首页 > 最新文献

Systems最新文献

英文 中文
Systematic Approach to Academic Teamwork as Basis of Effective Cooperation 学术团队合作的系统方法是有效合作的基础
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-27 DOI: 10.3390/systems12090329
Martin Holubčík, Jakub Soviar, Miroslav Rechtorík
A systematic approach to teamwork is important for clarifying the behavior of actors in a cooperative environment. The cooperative game as system steps is most often shown in teamwork. The aim of this article is to present the results of this research, in which two rounds of an experiment were carried out and then an interview was held to clarify the results. We pointed out academic teamwork. This article focuses on the research of team cooperation under specified conditions of an experiment on students, which were divided into organized and unorganized teams and assigned two different tasks. Within this research, team cooperation, quality of team results, and conflicts in teams were observed. Detailed results are presented in this article. The results of this research mainly present the different quality of team outputs, which is caused by the different abilities of the members of individual groups and not by the different form of team formation. The main result is also that knowledge and training on how to work together in a team had a positive impact on team results. From a managerial point of view, we see room for establishing an exact strategic procedure in the form of cooperation moves for a positive result of team cooperation in the business environment we are presenting.
团队合作的系统方法对于明确合作环境中行动者的行为非常重要。作为系统步骤的合作博弈在团队合作中最为常见。本文旨在介绍这项研究的结果,其中进行了两轮实验,然后进行了一次访谈以澄清结果。我们指出了学术团队合作。本文重点研究了在特定条件下的团队合作,实验对象是学生,他们被分为有组织团队和无组织团队,并被分配了两个不同的任务。在这项研究中,对团队合作、团队成果质量和团队冲突进行了观察。详细结果见本文。研究结果主要显示了团队成果质量的不同,这是由于各个小组成员的能力不同造成的,而不是由于团队组建的形式不同造成的。主要结果还表明,关于如何在团队中合作的知识和培训对团队成果有积极影响。从管理的角度看,我们认为,在我们所介绍的商业环境中,为了团队合作取得积极成果,有必要以合作行动的形式制定一个确切的战略程序。
{"title":"Systematic Approach to Academic Teamwork as Basis of Effective Cooperation","authors":"Martin Holubčík, Jakub Soviar, Miroslav Rechtorík","doi":"10.3390/systems12090329","DOIUrl":"https://doi.org/10.3390/systems12090329","url":null,"abstract":"A systematic approach to teamwork is important for clarifying the behavior of actors in a cooperative environment. The cooperative game as system steps is most often shown in teamwork. The aim of this article is to present the results of this research, in which two rounds of an experiment were carried out and then an interview was held to clarify the results. We pointed out academic teamwork. This article focuses on the research of team cooperation under specified conditions of an experiment on students, which were divided into organized and unorganized teams and assigned two different tasks. Within this research, team cooperation, quality of team results, and conflicts in teams were observed. Detailed results are presented in this article. The results of this research mainly present the different quality of team outputs, which is caused by the different abilities of the members of individual groups and not by the different form of team formation. The main result is also that knowledge and training on how to work together in a team had a positive impact on team results. From a managerial point of view, we see room for establishing an exact strategic procedure in the form of cooperation moves for a positive result of team cooperation in the business environment we are presenting.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"45 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evolutionary Game-Based New Energy Vehicle Supply Chain Strategies That Consider Carbon Reduction and Consumers’ Low-Carbon Preferences 基于游戏进化的新能源汽车供应链战略,考虑碳减排和消费者的低碳偏好
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-27 DOI: 10.3390/systems12090328
Yuanda Xu, Lian Han, Xing Li, Wenxing Zhu, Haiping Ren
The rapid development of the new energy industry has intensified the competition among companies. Finding solutions to achieve technological innovation, carbon reduction, and to earn consumers’ confidence has become a pressing challenge. In this research, we aim to develop a four-party evolutionary game model involving government, manufacturers, dealers, and consumers to examine the strategic decisions made by these parties in order to accomplish carbon emission reduction goals. We will perform numerical simulations to analyze the strategic choices of each party and the relevant influencing factors. The results suggest the following: (1) The tax hike on traditional car production is less than the innovation expenses for new energy vehicles, leading manufacturers to lean towards manufacturing traditional vehicles. (2) The rise in taxes resulting from the manufacture of conventional vehicles will influence manufacturers’ strategic decisions, whereas the expenses related to technological advancements will have a more significant effect on manufacturers’ strategic choices. (3) Compared to dealers, manufacturers’ strategic choices are more significantly influenced by consumers’ awareness of low-carbon preferences. (4) In the early stages of technological innovation, the government typically offers incentive subsidies to manufacturers to boost technological innovation activities. Whereas, in the later stages of technological innovation, the government usually provides direct subsidies to consumers to encourage the market acceptance and widespread use of innovative products.
新能源产业的快速发展加剧了企业间的竞争。如何实现技术创新、减少碳排放,并赢得消费者的信任,已成为亟待解决的难题。在本研究中,我们旨在建立一个涉及政府、制造商、经销商和消费者的四方演化博弈模型,研究各方为实现碳减排目标而做出的战略决策。我们将进行数值模拟,分析各方的战略选择和相关影响因素。结果表明如下:(1)传统汽车生产税费的增加小于新能源汽车的创新费用,导致制造商倾向于生产传统汽车。(2)生产传统汽车带来的税费增加会影响制造商的战略决策,而与技术进步相关的费用对制造商的战略选择影响更大。(3) 与经销商相比,制造商的战略选择受消费者低碳偏好意识的影响更大。(4) 在技术创新的早期阶段,政府通常会向制造商提供激励性补贴,以促进技术创新活动。而在技术创新的后期,政府通常会向消费者提供直接补贴,以鼓励创新产品的市场接受度和广泛使用。
{"title":"Evolutionary Game-Based New Energy Vehicle Supply Chain Strategies That Consider Carbon Reduction and Consumers’ Low-Carbon Preferences","authors":"Yuanda Xu, Lian Han, Xing Li, Wenxing Zhu, Haiping Ren","doi":"10.3390/systems12090328","DOIUrl":"https://doi.org/10.3390/systems12090328","url":null,"abstract":"The rapid development of the new energy industry has intensified the competition among companies. Finding solutions to achieve technological innovation, carbon reduction, and to earn consumers’ confidence has become a pressing challenge. In this research, we aim to develop a four-party evolutionary game model involving government, manufacturers, dealers, and consumers to examine the strategic decisions made by these parties in order to accomplish carbon emission reduction goals. We will perform numerical simulations to analyze the strategic choices of each party and the relevant influencing factors. The results suggest the following: (1) The tax hike on traditional car production is less than the innovation expenses for new energy vehicles, leading manufacturers to lean towards manufacturing traditional vehicles. (2) The rise in taxes resulting from the manufacture of conventional vehicles will influence manufacturers’ strategic decisions, whereas the expenses related to technological advancements will have a more significant effect on manufacturers’ strategic choices. (3) Compared to dealers, manufacturers’ strategic choices are more significantly influenced by consumers’ awareness of low-carbon preferences. (4) In the early stages of technological innovation, the government typically offers incentive subsidies to manufacturers to boost technological innovation activities. Whereas, in the later stages of technological innovation, the government usually provides direct subsidies to consumers to encourage the market acceptance and widespread use of innovative products.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"63 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Why Is Reducing the Dead Zone in the Gulf of Mexico Such a Complex Goal? Understanding the Structure That Drives Hypoxic Zone Formation via System Dynamics 为什么减少墨西哥湾的死亡区是一个如此复杂的目标?通过系统动力学了解驱动缺氧区形成的结构
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-26 DOI: 10.3390/systems12090326
Luis Mier-Valderrama, Jorge Ledezma, Karl Gibson, Ambrose Anoruo, Benjamin Turner
The Northern Gulf of Mexico hosts a severe dead zone, an oxygen-depleted area spanning 1,618,000 hectares, threatening over 40% of the U.S. fishing industry and causing annual losses of USD 82 million. Using a System Dynamics (SD) approach, this study examined the Mississippi–Atchafalay nd a River Basin (MARB), a major contributor to hypoxia in the Gulf. A dynamic model, developed with Vensim software version 10.2.1 andexisting data, represented the physical, biological, and chemical processes leading to eutrophication and simulated dead zone formation over time. Various policies were assessed, considering natural system variability. The findings showed that focusing solely on nitrogen control reduced the dead zone but required greater intensity or managing other inputs to meet environmental goals. Runoff control policies delayed nutrient discharge but did not significantly alter long-term outcomes. Extreme condition tests highlighted the critical role of runoff dynamics, dependent on nitrogen load relative to flow volume from upstream. The model suggests interventions should not just reduce eutrophication inputs but enhance factors slowing down the process, allowing natural denitrification to override anthropogenic nitrification.
墨西哥湾北部是一个严重的死亡区,缺氧面积达 161.8 万公顷,威胁着美国 40% 以上的渔业,每年造成的损失达 8200 万美元。本研究采用系统动力学(SD)方法,考察了密西西比-阿特查法莱河流域(MARB),该流域是造成墨西哥湾缺氧的主要原因。使用 Vensim 软件 10.2.1 版和现有数据开发的动态模型表示了导致富营养化的物理、生物和化学过程,并模拟了随着时间推移而形成的死亡区。考虑到自然系统的可变性,对各种政策进行了评估。研究结果表明,只注重氮控制会减少死亡区,但需要加大力度或管理其他投入才能实现环境目标。径流控制政策延迟了营养物质的排放,但并未显著改变长期结果。极端条件测试强调了径流动态的关键作用,这取决于氮负荷与上游流量的关系。该模型表明,干预措施不仅要减少富营养化的输入,还要加强减缓富营养化过程的因素,使自然反硝化作用超过人为硝化作用。
{"title":"Why Is Reducing the Dead Zone in the Gulf of Mexico Such a Complex Goal? Understanding the Structure That Drives Hypoxic Zone Formation via System Dynamics","authors":"Luis Mier-Valderrama, Jorge Ledezma, Karl Gibson, Ambrose Anoruo, Benjamin Turner","doi":"10.3390/systems12090326","DOIUrl":"https://doi.org/10.3390/systems12090326","url":null,"abstract":"The Northern Gulf of Mexico hosts a severe dead zone, an oxygen-depleted area spanning 1,618,000 hectares, threatening over 40% of the U.S. fishing industry and causing annual losses of USD 82 million. Using a System Dynamics (SD) approach, this study examined the Mississippi–Atchafalay nd a River Basin (MARB), a major contributor to hypoxia in the Gulf. A dynamic model, developed with Vensim software version 10.2.1 andexisting data, represented the physical, biological, and chemical processes leading to eutrophication and simulated dead zone formation over time. Various policies were assessed, considering natural system variability. The findings showed that focusing solely on nitrogen control reduced the dead zone but required greater intensity or managing other inputs to meet environmental goals. Runoff control policies delayed nutrient discharge but did not significantly alter long-term outcomes. Extreme condition tests highlighted the critical role of runoff dynamics, dependent on nitrogen load relative to flow volume from upstream. The model suggests interventions should not just reduce eutrophication inputs but enhance factors slowing down the process, allowing natural denitrification to override anthropogenic nitrification.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"7 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142227760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced Medical Education for Physically Disabled People through Integration of IoT and Digital Twin Technologies 通过整合物联网和数字孪生技术加强对肢体残疾人的医学教育
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-26 DOI: 10.3390/systems12090325
Abhishek Kumar, Abdul Khader Jilani Saudagar, Muhammad Badruddin Khan
This research presents an innovative approach to revolutionize IoT service development in medical education, specifically designed to empower individuals with physical disabilities. By integrating digital twin technology, we offer dynamic virtual representations of tangible assets, facilitating real-time simulation, monitoring, and feedback. A unique visual response algorithm has been developed to enhance the processing of visual vector data, resulting in a more efficient IoT service development process. Our method demonstrates superior performance over traditional techniques, particularly in achieving higher intrinsic variable merging values, which is critical for accurate and accessible visualization. The practical applications of this technology are highlighted through case studies that demonstrate how physically disabled students can benefit from interactive and immersive educational experiences. For instance, students can engage with the digital twins of medical equipment, allowing them to practice procedures and gain hands-on experience in a virtual environment without physical barriers. This approach not only improves accessibility but also personalizes learning experiences, adapting to the unique needs of each student. The research underscores the importance of inclusive design in developing IoT services, ensuring higher inclusivity rates and addressing diverse learning patterns. The findings suggest that the integration of IoT and digital twin technologies can significantly enhance medical education, making it more accessible, effective, and inclusive for physically disabled individuals. This study lays the groundwork for future advancements in this field, highlighting the potential for ongoing technological innovations to further transform medical education.
这项研究提出了一种创新方法,旨在彻底改变医学教育中的物联网服务开发,专门用于增强肢体残疾人士的能力。通过整合数字孪生技术,我们提供了有形资产的动态虚拟表示,促进了实时模拟、监控和反馈。我们开发了一种独特的视觉响应算法,以加强对视觉矢量数据的处理,从而提高物联网服务开发流程的效率。与传统技术相比,我们的方法表现出更优越的性能,特别是在实现更高的内在变量合并值方面,这对于实现准确、易用的可视化至关重要。这项技术的实际应用通过案例研究得到了强调,案例研究展示了身体残疾的学生如何从互动和身临其境的教育体验中受益。例如,学生可以与医疗设备的数字孪生体接触,在没有物理障碍的虚拟环境中练习程序并获得实践经验。这种方法不仅提高了可及性,还实现了学习体验的个性化,适应了每个学生的独特需求。研究强调了包容性设计在开发物联网服务、确保更高的包容性和应对多样化学习模式方面的重要性。研究结果表明,物联网和数字孪生技术的整合可以大大提高医学教育的水平,使其对身体残疾人士来说更无障碍、更有效、更具包容性。这项研究为这一领域未来的进步奠定了基础,凸显了正在进行的技术创新进一步改变医学教育的潜力。
{"title":"Enhanced Medical Education for Physically Disabled People through Integration of IoT and Digital Twin Technologies","authors":"Abhishek Kumar, Abdul Khader Jilani Saudagar, Muhammad Badruddin Khan","doi":"10.3390/systems12090325","DOIUrl":"https://doi.org/10.3390/systems12090325","url":null,"abstract":"This research presents an innovative approach to revolutionize IoT service development in medical education, specifically designed to empower individuals with physical disabilities. By integrating digital twin technology, we offer dynamic virtual representations of tangible assets, facilitating real-time simulation, monitoring, and feedback. A unique visual response algorithm has been developed to enhance the processing of visual vector data, resulting in a more efficient IoT service development process. Our method demonstrates superior performance over traditional techniques, particularly in achieving higher intrinsic variable merging values, which is critical for accurate and accessible visualization. The practical applications of this technology are highlighted through case studies that demonstrate how physically disabled students can benefit from interactive and immersive educational experiences. For instance, students can engage with the digital twins of medical equipment, allowing them to practice procedures and gain hands-on experience in a virtual environment without physical barriers. This approach not only improves accessibility but also personalizes learning experiences, adapting to the unique needs of each student. The research underscores the importance of inclusive design in developing IoT services, ensuring higher inclusivity rates and addressing diverse learning patterns. The findings suggest that the integration of IoT and digital twin technologies can significantly enhance medical education, making it more accessible, effective, and inclusive for physically disabled individuals. This study lays the groundwork for future advancements in this field, highlighting the potential for ongoing technological innovations to further transform medical education.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"21 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
From Learning Ecologies to a Social Ecosystem Model for Learning and Skills 从学习生态到学习和技能的社会生态系统模式
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-26 DOI: 10.3390/systems12090324
Ken Spours
The growing relevance of socio-ecological systems (SESs) thinking reflects both the challenges of an anthropogenic poly crisis and attempts to understand the complexities of societal development in an era of globalisation. The article begins by suggesting there are two related variants of SES thinking—relationships between the natural and human worlds (Variant 1) and whole social and human system analysis using metaphorical transfer and theorisation of natural ecological principles (Variant 2). This article elaborates Variant 2 through the development a social ecosystem model (SEM) applied to post-compulsory education and skills development. An exploration of the SEM is conducted through a review of the literatures on ‘Learning Ecologies’ to assess the strengths and limitations of this human ecological approach. Perceived limitations are addressed by the development of the SEM that adds a political economy dimension to the learning ecological model, which is then applied to the field of learning and skills in the English context in support of an inclusive and place-based approach to vocational education and training (VET). The article concludes by suggesting that the SEM can be further expanded by its application to transitioning to more sustainable futures, being developed by scholars of indigenous communities and populations of the Global South, that arguably brings Variant 2 of SESs thinking closer to Variant 1.
社会生态系统(SES)思维的重要性与日俱增,这既反映了人为因素造成的聚能危机所带来的挑战,也反映了人们试图理解全球化时代社会发展复杂性的努力。文章首先指出,社会生态系统思维有两种相关的变体--自然界与人类世界之间的关系(变体 1)以及利用自然生态原则的隐喻转移和理论化进行的整个社会和人类系统分析(变体 2)。本文通过开发一个适用于义务教育后教育和技能发展的社会生态系统模型(SEM)来阐述变式 2。通过回顾有关 "学习生态 "的文献,对社会生态系统模型进行了探讨,以评估这种人类生态方法的优势和局限性。通过开发将政治经济学维度添加到学习生态模型中的 SEM,解决了所发现的局限性,然后将 SEM 应用于英国的学习和技能领域,以支持以地方为基础的全纳职业教育与培训(VET)方法。文章最后建议,可以通过将 SEM 应用于向更可持续的未来过渡来进一步扩展 SEM,土著社区和全球南部人口的学者正在开发 SEM,这可以说使 SESs 思维的变体 2 更接近于变体 1。
{"title":"From Learning Ecologies to a Social Ecosystem Model for Learning and Skills","authors":"Ken Spours","doi":"10.3390/systems12090324","DOIUrl":"https://doi.org/10.3390/systems12090324","url":null,"abstract":"The growing relevance of socio-ecological systems (SESs) thinking reflects both the challenges of an anthropogenic poly crisis and attempts to understand the complexities of societal development in an era of globalisation. The article begins by suggesting there are two related variants of SES thinking—relationships between the natural and human worlds (Variant 1) and whole social and human system analysis using metaphorical transfer and theorisation of natural ecological principles (Variant 2). This article elaborates Variant 2 through the development a social ecosystem model (SEM) applied to post-compulsory education and skills development. An exploration of the SEM is conducted through a review of the literatures on ‘Learning Ecologies’ to assess the strengths and limitations of this human ecological approach. Perceived limitations are addressed by the development of the SEM that adds a political economy dimension to the learning ecological model, which is then applied to the field of learning and skills in the English context in support of an inclusive and place-based approach to vocational education and training (VET). The article concludes by suggesting that the SEM can be further expanded by its application to transitioning to more sustainable futures, being developed by scholars of indigenous communities and populations of the Global South, that arguably brings Variant 2 of SESs thinking closer to Variant 1.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"13 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Improving Transfer Connectivity in Railway Timetables Based on Closeness Centrality: The Case of the European International Network 基于邻近中心性改善铁路时刻表中的换乘连通性:欧洲国际铁路网案例
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-26 DOI: 10.3390/systems12090327
Laura Calzada-Infante, Belarmino Adenso-Díaz, Santiago García Carbajal
Could the connectivity of a global railway network increase through small changes in the timetable services? When designing railway schedules, transfer connections to intermediate stations may not be the primary focus considered. However, they may have an important influence on connectivity. In this paper, we study the potential improvement in connections by introducing small changes to the current schedules, using real timetables from all international railway services in Europe. The modelling was completed using the Complex Networks methodology and performance was measured based on total closeness centrality. Various factors are considered to calibrate the necessary amendments to provide a better traveller service, including connection times at stations and different allowed levels of schedule changes. The results indicate that by changing the schedule of only 1% of the services by at most 10 min, the connectivity improvement is remarkable. Railway companies should consider this result in order to expand the potential use of the international railway service at a time when public transportation must be encouraged.
全球铁路网的连通性能否通过时刻表服务的微小变化而提高?在设计铁路时刻表时,中途站的换乘连接可能不是考虑的重点。然而,它们可能会对连通性产生重要影响。在本文中,我们利用欧洲所有国际铁路服务的真实时刻表,研究了通过对当前时刻表进行微小改动来提高连接性的可能性。建模工作采用复杂网络方法完成,并根据总接近中心度衡量性能。为提供更好的旅客服务,考虑了各种因素来校准必要的修正,包括车站的接驳时间和允许的不同程度的时刻表变更。结果表明,只需将 1%的列车时刻表最多更改 10 分钟,就能显著改善连通性。在必须鼓励公共交通的今天,铁路公司应考虑这一结果,以扩大国际铁路服务的潜在用途。
{"title":"Improving Transfer Connectivity in Railway Timetables Based on Closeness Centrality: The Case of the European International Network","authors":"Laura Calzada-Infante, Belarmino Adenso-Díaz, Santiago García Carbajal","doi":"10.3390/systems12090327","DOIUrl":"https://doi.org/10.3390/systems12090327","url":null,"abstract":"Could the connectivity of a global railway network increase through small changes in the timetable services? When designing railway schedules, transfer connections to intermediate stations may not be the primary focus considered. However, they may have an important influence on connectivity. In this paper, we study the potential improvement in connections by introducing small changes to the current schedules, using real timetables from all international railway services in Europe. The modelling was completed using the Complex Networks methodology and performance was measured based on total closeness centrality. Various factors are considered to calibrate the necessary amendments to provide a better traveller service, including connection times at stations and different allowed levels of schedule changes. The results indicate that by changing the schedule of only 1% of the services by at most 10 min, the connectivity improvement is remarkable. Railway companies should consider this result in order to expand the potential use of the international railway service at a time when public transportation must be encouraged.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"2 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Systemic View of the Role of Higher Educational Institutions in the Great Reset 从系统角度看高等教育机构在大调整中的作用
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-25 DOI: 10.3390/systems12090323
Mirjana Pejić Bach, Dalia Suša Vugec, Sarwar Khawaja, Fayyaz Hussain Qureshi, Dorian Fildor
The Great Reset is a concept proposed by the World Economic Forum to rebuild the global economy sustainably following the COVID-19 pandemic, emphasising stakeholder capitalism, greener practices, and more equitable social contracts. However, most of the literature focuses on the role of business and government actors in the Great Reset. At the same time, research that considers the role of higher education institutions (HEIs) is lacking. However, HEIs have the significant capacity to support various aspects of the Great Reset. In this work, we examine different mechanisms by which HEIs could bring change, such as fostering the growth of workforce skills, promoting entrepreneurship and innovation, participating in community development and others. A survey on a sample of university professors, postdoctoral researchers, and research assistants has been conducted with the goal of evaluating the degree to which HEIs have played a role in influencing economic recovery after COVID-19, leveraging the industry 4.0, enhancing regional development, revitalising global cooperation, formulating sustainable business models, restoring environmental well-being, and restructuring social contracts, skills, and employment opportunities. A two-step cluster analysis has been conducted, indicating that HEIs played different roles in the Great Reset process, being the Leaders, Followers and Laggers. We found a significant difference between the various groups of respondents according to their scientific field, position, and region regarding the perception of the role played by their HEIs in influencing economic recovery after COVID-19. The position of the respondents contributed to their perception of the role that their HEIs participated in the process of the Great Reset, with the assistant professors perceiving the most often that their HEIs are Leaders. Additionally, the scientific field and region of the HEI also impacted their role in the Great Reset, with the HEIs from technology and countries outside of Europe being the Leaders most often. On the other hand, Followers and Laggers were equally from social sciences and other fields and European countries.
大重启 "是世界经济论坛为在 COVID-19 大流行后可持续地重建全球经济而提出的一个概念,强调利益相关者资本主义、更环保的做法和更公平的社会契约。然而,大多数文献都侧重于企业和政府行为者在 "大重启 "中的作用。同时,缺乏对高等教育机构(HEIs)作用的研究。然而,高等教育机构在支持 "伟大重启 "的各个方面具有重要能力。在这项工作中,我们研究了高等院校可以带来变革的不同机制,如促进劳动力技能增长、促进创业和创新、参与社区发展等。我们对大学教授、博士后研究人员和研究助理进行了抽样调查,目的是评估高等院校在影响 COVID-19 之后的经济复苏、利用工业 4.0、促进地区发展、振兴全球合作、制定可持续商业模式、恢复环境福祉以及重组社会契约、技能和就业机会方面发挥了多大作用。我们进行了两步聚类分析,发现高等院校在 "大重启 "过程中扮演着不同的角色,分别是 "领导者"、"追随者 "和 "落后者"。我们发现,对于高等院校在 COVID-19 之后影响经济复苏方面所扮演角色的看法,不同科学领域、职位和地区的受访者群体之间存在明显差异。受访者的职位影响了他们对其所在高校在经济大复苏过程中的作用的看法,其中助理教授最常认为其所在高校是 "领导者"。此外,高等院校的科学领域和地区也影响了他们在 "伟大重启 "中的角色,来自科技领域和欧洲以外国家的高等院校最常成为 "领导者"。另一方面,社会科学、其他领域和欧洲国家的高校同样是追随者和落后者。
{"title":"Systemic View of the Role of Higher Educational Institutions in the Great Reset","authors":"Mirjana Pejić Bach, Dalia Suša Vugec, Sarwar Khawaja, Fayyaz Hussain Qureshi, Dorian Fildor","doi":"10.3390/systems12090323","DOIUrl":"https://doi.org/10.3390/systems12090323","url":null,"abstract":"The Great Reset is a concept proposed by the World Economic Forum to rebuild the global economy sustainably following the COVID-19 pandemic, emphasising stakeholder capitalism, greener practices, and more equitable social contracts. However, most of the literature focuses on the role of business and government actors in the Great Reset. At the same time, research that considers the role of higher education institutions (HEIs) is lacking. However, HEIs have the significant capacity to support various aspects of the Great Reset. In this work, we examine different mechanisms by which HEIs could bring change, such as fostering the growth of workforce skills, promoting entrepreneurship and innovation, participating in community development and others. A survey on a sample of university professors, postdoctoral researchers, and research assistants has been conducted with the goal of evaluating the degree to which HEIs have played a role in influencing economic recovery after COVID-19, leveraging the industry 4.0, enhancing regional development, revitalising global cooperation, formulating sustainable business models, restoring environmental well-being, and restructuring social contracts, skills, and employment opportunities. A two-step cluster analysis has been conducted, indicating that HEIs played different roles in the Great Reset process, being the Leaders, Followers and Laggers. We found a significant difference between the various groups of respondents according to their scientific field, position, and region regarding the perception of the role played by their HEIs in influencing economic recovery after COVID-19. The position of the respondents contributed to their perception of the role that their HEIs participated in the process of the Great Reset, with the assistant professors perceiving the most often that their HEIs are Leaders. Additionally, the scientific field and region of the HEI also impacted their role in the Great Reset, with the HEIs from technology and countries outside of Europe being the Leaders most often. On the other hand, Followers and Laggers were equally from social sciences and other fields and European countries.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"44 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Global Governance of the Space System: A Multilevel Governance Analysis 空间系统的全球治理:多层次治理分析
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-23 DOI: 10.3390/systems12090318
Francisco Del Canto Viterale
The proliferation of new and more diverse number of actors in the space industry in recent decades has created a more complex, decentralized, and unpredictable global governance of the space system. In the contemporary era, space activities are conducted by a diverse multitude of actors, engaging in a multiplicity of interactions across a variety of levels and arenas. Although there is a substantial body of literature addressing the global governance of space, few of these works have analyzed the multilevel governance of the current space system. The primary hypothesis of this research is that the governance of the space system has become more fragmented, decentralized, and distributed across multiple levels or arenas. This research emphasizes the necessity of utilizing systems approaches and an International Relations (IR) perspective to analyze the global governance of the space system. Therefore, the primary objective of this research is to examine the key characteristics of the 21st-century space system using a multilevel governance framework (MLG) and to assess the relevance and implications of each level. This paper contributes to the emerging field of global space governance by applying a MLG framework to the space system. The result is a comprehensive, multilevel analysis of the contemporary space system, identifying, describing, and explaining the role of the space actors in various levels of analysis (international, regional, national, and subnational).
近几十年来,空间工业中新的和更多样化的行为者数量激增,造成空间系统的全球治理更加复杂、分散和不可预测。在当代,开展空间活动的参与者多种多样,他们在各个层面和领域进行着多重互动。虽然有大量文献论述全球空间治理问题,但很少有著作分析当前空间系统的多层次治理。本研究的主要假设是,空间系统的治理已变得更加分散、分散,并分布在多个层面或领域。本研究强调有必要利用系统方法和国际关系(IR)视角来分析空间系统的全球治理。因此,本研究的主要目标是利用多层次治理框架(MLG)研究 21 世纪空间系统的主要特征,并评估每个层次的相关性和影响。本文通过将多层次治理框架应用于空间系统,为新兴的全球空间治理领域做出了贡献。其结果是对当代空间系统进行了全面的多层次分析,确定、描述和解释了空间行动者在不同分析层次(国际、区域、国家和国家以下)中的作用。
{"title":"Global Governance of the Space System: A Multilevel Governance Analysis","authors":"Francisco Del Canto Viterale","doi":"10.3390/systems12090318","DOIUrl":"https://doi.org/10.3390/systems12090318","url":null,"abstract":"The proliferation of new and more diverse number of actors in the space industry in recent decades has created a more complex, decentralized, and unpredictable global governance of the space system. In the contemporary era, space activities are conducted by a diverse multitude of actors, engaging in a multiplicity of interactions across a variety of levels and arenas. Although there is a substantial body of literature addressing the global governance of space, few of these works have analyzed the multilevel governance of the current space system. The primary hypothesis of this research is that the governance of the space system has become more fragmented, decentralized, and distributed across multiple levels or arenas. This research emphasizes the necessity of utilizing systems approaches and an International Relations (IR) perspective to analyze the global governance of the space system. Therefore, the primary objective of this research is to examine the key characteristics of the 21st-century space system using a multilevel governance framework (MLG) and to assess the relevance and implications of each level. This paper contributes to the emerging field of global space governance by applying a MLG framework to the space system. The result is a comprehensive, multilevel analysis of the contemporary space system, identifying, describing, and explaining the role of the space actors in various levels of analysis (international, regional, national, and subnational).","PeriodicalId":36394,"journal":{"name":"Systems","volume":"12 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
How to Promote Traditional Automobile Companies’ Intelligent-Connected Transformation under the New Dual-Credit Policy? A Tripartite Evolutionary Game Analysis Combined with Funding Time Delay 双积分新政下如何推动传统车企智能化转型?结合融资时间延迟的三方演化博弈分析
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-23 DOI: 10.3390/systems12090319
Dan Zhao, Yekai Li, Jian Wang, Jinhuan Tang
Based on the interactive integration between smart cities and intelligent transportation, this paper discusses how traditional automobile companies achieve intelligent-connected transformation and how to promote the development of intelligent connected vehicles. First, we construct a tripartite evolutionary game model of traditional automobile companies, internet companies, and financial institutions under the dual-credit policy. Second, we define an ideal event and analyze the impacts of cost factors, market factors, and policy factors on system evolution. Finally, funding time delay is combined with the evolutionary game analysis. Results indicate that: (1) Compared with traditional automobile companies and internet companies, financial institutions are more sensitive to the profit-sharing coefficient and cost-sharing coefficient; (2) The probability of an ideal event is more sensitive to credit trading price than new energy vehicle (NEV) credit accounting coefficients and the NEV credit ratio requirement; (3) The government should fully consider the linkage between policy factors and market factors, and it is unreasonable for the government to consider the range of any factor alone; (4) Both the financing amount and regulatory cost have specific threshold ranges within which tripartite collaboration can be facilitated.
本文基于智慧城市与智能交通的互动融合,探讨传统汽车企业如何实现智能互联转型,以及如何推动智能网联汽车的发展。首先,我们构建了双积分政策下传统汽车企业、互联网企业和金融机构的三方演化博弈模型。其次,我们定义了一个理想事件,并分析了成本因素、市场因素和政策因素对系统演化的影响。最后,将融资时间延迟与演化博弈分析相结合。结果表明(1)与传统汽车企业和互联网企业相比,金融机构对利润分配系数和成本分摊系数更为敏感;(2)与新能源汽车信贷核算系数和新能源汽车信贷比例要求相比,理想事件发生概率对信贷交易价格更为敏感;(3)政府应充分考虑政策因素与市场因素之间的联动关系,政府单独考虑任何一个因素的范围都是不合理的;(4)融资金额和监管成本都有特定的临界范围,在此范围内可以促进三方合作。
{"title":"How to Promote Traditional Automobile Companies’ Intelligent-Connected Transformation under the New Dual-Credit Policy? A Tripartite Evolutionary Game Analysis Combined with Funding Time Delay","authors":"Dan Zhao, Yekai Li, Jian Wang, Jinhuan Tang","doi":"10.3390/systems12090319","DOIUrl":"https://doi.org/10.3390/systems12090319","url":null,"abstract":"Based on the interactive integration between smart cities and intelligent transportation, this paper discusses how traditional automobile companies achieve intelligent-connected transformation and how to promote the development of intelligent connected vehicles. First, we construct a tripartite evolutionary game model of traditional automobile companies, internet companies, and financial institutions under the dual-credit policy. Second, we define an ideal event and analyze the impacts of cost factors, market factors, and policy factors on system evolution. Finally, funding time delay is combined with the evolutionary game analysis. Results indicate that: (1) Compared with traditional automobile companies and internet companies, financial institutions are more sensitive to the profit-sharing coefficient and cost-sharing coefficient; (2) The probability of an ideal event is more sensitive to credit trading price than new energy vehicle (NEV) credit accounting coefficients and the NEV credit ratio requirement; (3) The government should fully consider the linkage between policy factors and market factors, and it is unreasonable for the government to consider the range of any factor alone; (4) Both the financing amount and regulatory cost have specific threshold ranges within which tripartite collaboration can be facilitated.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"7 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the Role of Autonomous Trucks in Addressing Challenges within the Trucking Industry: A Comprehensive Review 探索自动驾驶卡车在应对卡车运输业挑战中的作用:全面回顾
IF 1.9 4区 社会学 Q1 SOCIAL SCIENCES, INTERDISCIPLINARY Pub Date : 2024-08-23 DOI: 10.3390/systems12090320
Ali Hasiri, Amirhassan Kermanshah
The trucking industry, a vital part of the economic structure, faces numerous challenges such as greenhouse gas emissions, labor-related issues, fluctuating fuel costs, and safety concerns. These challenges intensify as the industry expands to meet growing demand. The advent of artificial intelligence has led to the development of autonomous trucks, which are seen as a promising solution to these ongoing issues. This study is the first comprehensive review of literature on autonomous trucks, organized by theme and research method. Studies are initially categorized based on the timeline of the issues investigated, divided into two main subcategories: foundational aspects of autonomous truck implementation and practical implementation and economic analysis of autonomous trucks. Research on the foundational aspects of autonomous trucks is further divided into four categories: (1) Acceptance surveys, (2) Identification of barriers, (3) Core technologies for autonomous trucks implementation, and (4) Predictions of adoption rates. Research on practical and economical aspects of autonomous trucks falls into three subcategories: (1) Infrastructure, (2) Systemic performance optimization, and (3) Cost estimation. To enhance the accuracy of this review, a more detailed classification was conducted on two specific subcategories: core technologies for autonomous truck implementation and systemic performance optimization. Additionally, the studies were also categorized based on their research methods and assumptions, which include accurate descriptions of autonomous technology, data collection methods, assumptions about the study environment, the fuel type of autonomous trucks, and approach to analysis: simultaneous or separate. This comprehensive review of the literature offers a roadmap for researchers, aiding them in identifying unique and novel research topics, thereby propelling the advancement of autonomous trucks as a viable solution to numerous challenges in the trucking industry.
作为经济结构的重要组成部分,卡车运输业面临着诸多挑战,如温室气体排放、劳动力相关问题、燃料成本波动和安全问题。随着该行业不断扩大以满足日益增长的需求,这些挑战也随之加剧。人工智能的出现推动了自动驾驶卡车的发展,而自动驾驶卡车被视为解决这些持续存在的问题的可行方案。本研究首次全面回顾了有关自动驾驶卡车的文献,并按主题和研究方法进行了整理。研究根据所调查问题的时间轴进行了初步分类,主要分为两大类:自主卡车实施的基础方面以及自主卡车的实际实施和经济分析。关于自动驾驶卡车基础方面的研究又分为四类:(1) 接受度调查;(2) 障碍识别;(3) 自动驾驶卡车实施的核心技术;(4) 采用率预测。有关自动驾驶卡车实用性和经济性方面的研究分为三个子类别:(1) 基础设施,(2) 系统性能优化,以及 (3) 成本估算。为了提高本综述的准确性,我们对两个特定的子类别进行了更详细的分类:自动驾驶卡车实施的核心技术和系统性能优化。此外,还根据研究方法和假设对研究进行了分类,其中包括自主技术的准确描述、数据收集方法、研究环境假设、自主卡车的燃料类型以及分析方法:同步分析还是单独分析。这份全面的文献综述为研究人员提供了一个路线图,帮助他们确定独特而新颖的研究课题,从而推动自主卡车的发展,使其成为解决卡车运输行业众多挑战的可行方案。
{"title":"Exploring the Role of Autonomous Trucks in Addressing Challenges within the Trucking Industry: A Comprehensive Review","authors":"Ali Hasiri, Amirhassan Kermanshah","doi":"10.3390/systems12090320","DOIUrl":"https://doi.org/10.3390/systems12090320","url":null,"abstract":"The trucking industry, a vital part of the economic structure, faces numerous challenges such as greenhouse gas emissions, labor-related issues, fluctuating fuel costs, and safety concerns. These challenges intensify as the industry expands to meet growing demand. The advent of artificial intelligence has led to the development of autonomous trucks, which are seen as a promising solution to these ongoing issues. This study is the first comprehensive review of literature on autonomous trucks, organized by theme and research method. Studies are initially categorized based on the timeline of the issues investigated, divided into two main subcategories: foundational aspects of autonomous truck implementation and practical implementation and economic analysis of autonomous trucks. Research on the foundational aspects of autonomous trucks is further divided into four categories: (1) Acceptance surveys, (2) Identification of barriers, (3) Core technologies for autonomous trucks implementation, and (4) Predictions of adoption rates. Research on practical and economical aspects of autonomous trucks falls into three subcategories: (1) Infrastructure, (2) Systemic performance optimization, and (3) Cost estimation. To enhance the accuracy of this review, a more detailed classification was conducted on two specific subcategories: core technologies for autonomous truck implementation and systemic performance optimization. Additionally, the studies were also categorized based on their research methods and assumptions, which include accurate descriptions of autonomous technology, data collection methods, assumptions about the study environment, the fuel type of autonomous trucks, and approach to analysis: simultaneous or separate. This comprehensive review of the literature offers a roadmap for researchers, aiding them in identifying unique and novel research topics, thereby propelling the advancement of autonomous trucks as a viable solution to numerous challenges in the trucking industry.","PeriodicalId":36394,"journal":{"name":"Systems","volume":"61 1","pages":""},"PeriodicalIF":1.9,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142225937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"社会学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Systems
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1