首页 > 最新文献

Ire Transactions on Human Factors in Electronics最新文献

英文 中文
Predictive Control of Eye Tracking Movements 眼动追踪运动的预测控制
Pub Date : 1962-09-01 DOI: 10.1109/THFE2.1962.4503342
L. Stark, G. Vossius, L. Young
A simple instrument for measurement of eye movements has permitted demonstration of the fact that changing the characteristics of the target-position signal has important effects on the nature of the biological servomechanism controlling the movements. In particular, there is an adaptive predictor that allows the system to overcome its innate delays upon exposure to a regular input pattern.
一种简单的眼球运动测量仪器证明,改变目标位置信号的特征对控制眼球运动的生物伺服机制的性质有重要影响。特别是,有一个自适应预测器,允许系统克服暴露于常规输入模式时的先天延迟。
{"title":"Predictive Control of Eye Tracking Movements","authors":"L. Stark, G. Vossius, L. Young","doi":"10.1109/THFE2.1962.4503342","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503342","url":null,"abstract":"A simple instrument for measurement of eye movements has permitted demonstration of the fact that changing the characteristics of the target-position signal has important effects on the nature of the biological servomechanism controlling the movements. In particular, there is an adaptive predictor that allows the system to overcome its innate delays upon exposure to a regular input pattern.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121869368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 407
The Human Operator as a Sampled-Data System 作为采样数据系统的人类操作员
Pub Date : 1962-09-01 DOI: 10.1109/THFE2.1962.4503341
G. Bekey
A sampled-data model of the human operator in compensatory tracking is proposed. The model assumes that the operator's behavior is characterized by sampling, data reconstruction and extrapolation operations. The spectral characteristics of the new model are presented.
提出了补偿跟踪中人类算子的采样数据模型。该模型假设操作员的行为具有采样、数据重构和外推操作的特征。给出了新模型的光谱特性。
{"title":"The Human Operator as a Sampled-Data System","authors":"G. Bekey","doi":"10.1109/THFE2.1962.4503341","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503341","url":null,"abstract":"A sampled-data model of the human operator in compensatory tracking is proposed. The model assumes that the operator's behavior is characterized by sampling, data reconstruction and extrapolation operations. The spectral characteristics of the new model are presented.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128945335","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 120
Comment on "Evaluation of Trouble-Shooting Overlay Designs" 对“故障排除叠加设计评估”的评析
Pub Date : 1962-09-01 DOI: 10.1109/THFE2.1962.4503345
R. D. Kroning
{"title":"Comment on \"Evaluation of Trouble-Shooting Overlay Designs\"","authors":"R. D. Kroning","doi":"10.1109/THFE2.1962.4503345","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503345","url":null,"abstract":"","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130206049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Machine Recognition of Constrained Handwritten Arabic Numbers 约束手写阿拉伯数字的机器识别
Pub Date : 1962-09-01 DOI: 10.1109/THFE2.1962.4503344
J. Masterson, R. S. Hirsch
A scanner and optical system were constructed to recognize handwritten arabic numerals. The paper describes the scanning technique, its associated optical system, the logic design and the results of a study evaluating the ability of a group of subjects to write arabic numbers within the specified constraints of the system.
建立了一种识别手写阿拉伯数字的扫描仪和光学系统。本文介绍了扫描技术、与之相关的光学系统、逻辑设计以及在系统规定的约束条件下评估一组受试者书写阿拉伯数字能力的研究结果。
{"title":"Machine Recognition of Constrained Handwritten Arabic Numbers","authors":"J. Masterson, R. S. Hirsch","doi":"10.1109/THFE2.1962.4503344","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503344","url":null,"abstract":"A scanner and optical system were constructed to recognize handwritten arabic numerals. The paper describes the scanning technique, its associated optical system, the logic design and the results of a study evaluating the ability of a group of subjects to write arabic numbers within the specified constraints of the system.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"40 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129556507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 11
Decision Making in Problems Utilizing Inductive and Deductive Inference 运用归纳和演绎推理的问题决策
Pub Date : 1962-09-01 DOI: 10.1109/THFE2.1962.4503340
H. Ratz, G. Thomas
The performance of human operators in a problem-solving situation calling for both inductive and deductive inference was investigated experimentally. The subjects were required to find a common solution to several logical statements whose structure was completely unknown to them. The subjects were required to keep a written record but otherwise the data available at any stage was incomplete. The experimental evidence shows that human operators did better than would be expected on the basis of objective deduction only and that this gain in performance was related to a general measure of redundancy in the problems.
实验研究了人类操作员在需要归纳和演绎推理的问题解决情况下的表现。实验对象被要求找到几个逻辑语句的共同解,这些逻辑语句的结构对他们来说是完全未知的。受试者被要求保留书面记录,但在任何阶段可用的数据都是不完整的。实验证据表明,人类操作员的表现比仅仅基于客观演绎的预期要好,而且这种性能的提高与问题中冗余的一般度量有关。
{"title":"Decision Making in Problems Utilizing Inductive and Deductive Inference","authors":"H. Ratz, G. Thomas","doi":"10.1109/THFE2.1962.4503340","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503340","url":null,"abstract":"The performance of human operators in a problem-solving situation calling for both inductive and deductive inference was investigated experimentally. The subjects were required to find a common solution to several logical statements whose structure was completely unknown to them. The subjects were required to keep a written record but otherwise the data available at any stage was incomplete. The experimental evidence shows that human operators did better than would be expected on the basis of objective deduction only and that this gain in performance was related to a general measure of redundancy in the problems.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129396010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Studies of Manual Attitude Control - the Effect of Space Vehicle Configuration 手动姿态控制的研究——空间飞行器构型的影响
Pub Date : 1962-09-01 DOI: 10.1109/THFE2.1962.4503343
R. Besco, D. K. Bauerschmidt, C. S. McElwain
A study was conducted to determine the effects of the distribution of the moments-of-inertia of space vehicles on the ability of crew members to stabilize the attitude of tumbling space vehicles. Five pilot-engineers performed a stabilization task on a fixed-base manned space vehicle simulator which was mechanized to provide three degrees of angular freedom. Five space-vehicle configurations were investigated under two conditions of displayed information content. Results indicated that certain vehicle shapes or configurations are more difficult to control and are more dependent on the amount of displayed information for efficient control. Implications of the findings are presented for future design of manually controlled space vehicles.
研究了空间飞行器的转动惯量分布对乘员稳定翻滚空间飞行器姿态能力的影响。五名飞行员工程师在一个固定基地的载人航天飞行器模拟器上进行了稳定任务,该模拟器被机械化地提供了三个角自由度。在两种显示信息内容的条件下,对五种航天器构型进行了研究。结果表明,某些车辆的形状或配置更难以控制,并且更依赖于显示信息的数量来进行有效控制。研究结果对未来手动控制空间飞行器的设计具有指导意义。
{"title":"Studies of Manual Attitude Control - the Effect of Space Vehicle Configuration","authors":"R. Besco, D. K. Bauerschmidt, C. S. McElwain","doi":"10.1109/THFE2.1962.4503343","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503343","url":null,"abstract":"A study was conducted to determine the effects of the distribution of the moments-of-inertia of space vehicles on the ability of crew members to stabilize the attitude of tumbling space vehicles. Five pilot-engineers performed a stabilization task on a fixed-base manned space vehicle simulator which was mechanized to provide three degrees of angular freedom. Five space-vehicle configurations were investigated under two conditions of displayed information content. Results indicated that certain vehicle shapes or configurations are more difficult to control and are more dependent on the amount of displayed information for efficient control. Implications of the findings are presented for future design of manually controlled space vehicles.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124308583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Arms Control 军备控制
Pub Date : 1962-03-01 DOI: 10.1109/thfe2.1962.4503328
H. Weiss
This paper reviews some of the proposals for arms control which have been in the past. It is shown that although some progress has been made in indicating means for reducing the effects of some of the peripheral causes of war, no plausible solution has yet been discovered for the central problem. Even the definition of the objectives which should be set for an arms control process is obscure. A brief review of the statistical incidence of war by magnitude and severity indicates that the trend to large wars of increasing severity has existed for almost a hundred years, culminating in the availability of nuclear weapons. A recognition of the possible consequences of this trend, intensified by the knowledge of the capabilities of nuclear weapons, has produced the current growing effort to understand the problem and to find acceptable arms controls.
本文回顾了过去提出的一些军备控制建议。报告显示,虽然在指出减少战争的一些外围原因的影响的方法方面取得了一些进展,但对于中心问题,还没有找到合理的解决办法。甚至为军备控制进程所应确定的目标的定义也是模糊不清的。按规模和严重程度对战争的统计发生率进行的简要审查表明,日益严重的大规模战争的趋势已经存在了近一百年,最终导致了核武器的出现。认识到这一趋势的可能后果,再加上对核武器能力的了解,使目前越来越多的人努力了解这一问题并寻求可接受的军备控制。
{"title":"Arms Control","authors":"H. Weiss","doi":"10.1109/thfe2.1962.4503328","DOIUrl":"https://doi.org/10.1109/thfe2.1962.4503328","url":null,"abstract":"This paper reviews some of the proposals for arms control which have been in the past. It is shown that although some progress has been made in indicating means for reducing the effects of some of the peripheral causes of war, no plausible solution has yet been discovered for the central problem. Even the definition of the objectives which should be set for an arms control process is obscure. A brief review of the statistical incidence of war by magnitude and severity indicates that the trend to large wars of increasing severity has existed for almost a hundred years, culminating in the availability of nuclear weapons. A recognition of the possible consequences of this trend, intensified by the knowledge of the capabilities of nuclear weapons, has produced the current growing effort to understand the problem and to find acceptable arms controls.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114217549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Visual Acuity under Blue Illumination 蓝色照明下的视敏度
Pub Date : 1962-03-01 DOI: 10.1109/THFE2.1962.4503329
R. T. Mitchell, R. R. Mitchell
Short-wavelength illuminants of a blue color are used in lighting SAGE and other military operations rooms in which dim cathode-ray tubes are the primary visual source of information. This study investigated the effect of such lighting on the operator's visual acuity in the performance of secondary visual tasks.
短波长的蓝色光源用于SAGE和其他军事作战室的照明,在这些作战室中,昏暗的阴极射线管是主要的视觉信息源。本研究调查了这种照明对操作者在执行次要视觉任务时的视敏度的影响。
{"title":"Visual Acuity under Blue Illumination","authors":"R. T. Mitchell, R. R. Mitchell","doi":"10.1109/THFE2.1962.4503329","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503329","url":null,"abstract":"Short-wavelength illuminants of a blue color are used in lighting SAGE and other military operations rooms in which dim cathode-ray tubes are the primary visual source of information. This study investigated the effect of such lighting on the operator's visual acuity in the performance of secondary visual tasks.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"157 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127631745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Relative Frequency Analysis to Assess Communication Feedback in a Malfunction-Coding Scheme 故障编码方案中通信反馈的相对频率分析
Pub Date : 1962-03-01 DOI: 10.1109/THFE2.1962.4503331
G. Greenberg, S. Greenberg, E. Bennett
Samples of data generated by the coding scheme now being used by the military to collect statistics on equipment malfunction were analyzed by psycholinguistic means. Frequency-to-rank distributions plotted on logarithmic coordinates were compared with Zipf's generalization and were found to be markedly aberrant. It is deemed likely that this reflects a lack of sufficient feedback from the users of malfunction data to those who report the data and to those who are responsible for the design of the coding scheme.
由编码方案产生的数据样本现在被军方用于收集设备故障的统计数据,并通过心理语言学手段进行了分析。在对数坐标上绘制的频率-秩分布与Zipf的泛化进行了比较,发现明显异常。可以认为,这可能反映了故障数据的用户对报告数据的人员和负责编码方案设计的人员缺乏足够的反馈。
{"title":"Relative Frequency Analysis to Assess Communication Feedback in a Malfunction-Coding Scheme","authors":"G. Greenberg, S. Greenberg, E. Bennett","doi":"10.1109/THFE2.1962.4503331","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503331","url":null,"abstract":"Samples of data generated by the coding scheme now being used by the military to collect statistics on equipment malfunction were analyzed by psycholinguistic means. Frequency-to-rank distributions plotted on logarithmic coordinates were compared with Zipf's generalization and were found to be markedly aberrant. It is deemed likely that this reflects a lack of sufficient feedback from the users of malfunction data to those who report the data and to those who are responsible for the design of the coding scheme.","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125862607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Decision Programming: A Model of Man-Machine Control 决策规划:人机控制模型
Pub Date : 1962-03-01 DOI: 10.1109/THFE2.1962.4503332
R. Thomas, A. B. Pritsker
A stochastic equation is used to generate a sequence of pointer positions on a voltmeter dial. The successive positions are characterized by a ``drift'' parameter and a ``noise'' parameter. The voltmeter dial also shows a pair of symmetrical tolerances. A subject and a machine share the task of maintaining the pointer within the tolerances. The task is accomplished by repetitively asking and answering three questions: 1) Is the pointer now within the specified tolerances?, 2) If not, what corrective action is appropriate?, and 3) Was the preceding corrective action effective in maintaining control over the pointer?
一个随机方程被用来产生伏特计表盘上的指针位置序列。连续位置由“漂移”参数和“噪声”参数表征。电压表表盘也显示一对对称公差。受试者和机器共同承担将指针保持在公差范围内的任务。该任务是通过反复询问和回答三个问题来完成的:1)指针现在是否在规定的公差范围内?2)如果不符合,应采取何种纠正措施?3)之前的纠正措施是否有效地保持了对指针的控制?
{"title":"Decision Programming: A Model of Man-Machine Control","authors":"R. Thomas, A. B. Pritsker","doi":"10.1109/THFE2.1962.4503332","DOIUrl":"https://doi.org/10.1109/THFE2.1962.4503332","url":null,"abstract":"A stochastic equation is used to generate a sequence of pointer positions on a voltmeter dial. The successive positions are characterized by a ``drift'' parameter and a ``noise'' parameter. The voltmeter dial also shows a pair of symmetrical tolerances. A subject and a machine share the task of maintaining the pointer within the tolerances. The task is accomplished by repetitively asking and answering three questions: 1) Is the pointer now within the specified tolerances?, 2) If not, what corrective action is appropriate?, and 3) Was the preceding corrective action effective in maintaining control over the pointer?","PeriodicalId":410568,"journal":{"name":"Ire Transactions on Human Factors in Electronics","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1962-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130021989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
期刊
Ire Transactions on Human Factors in Electronics
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