Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936605
Hyunseok Kim, S. Jang, Dongjun Suh, Seongju Chang
Convergence between construction and Information Technology (IT) can facilitate network-enabled building materials that can be used to manifest a built-in digital ecosystem capable of coping with various environmental changes. It is difficult, however, to mix IT components into a building material. Therefore, this research first proposes a network-enabled smart block equipped with various sensing, cognition and actuation capabilities that would cope with various environmental and user requirement changes in addition to maintaining high durability and easy assembly and reconfiguration. Based on the precedent research on Smart Architectural Surface, the developed blocks can also perceive dynamic environmental status and propagates sensed information to the neighboring blocks. Using ecosystem of such smart blocks, we tried to establish UbiWall system which can satisfy diverse interactive multimedia services such as sensor enabled interactive tiled display wall, multi-modal and multifunctional interaction system and autonomous services either localized or globalized depending on the users' interactions with the smart blocks. Ultimately, the developed system can be evolved onto a digital ecosystem which could accommodate a variety of services by strongly coupling a value chain between smart blocks and the users.
{"title":"UbiWall as a reconfigurable ecosystem of smart blocks","authors":"Hyunseok Kim, S. Jang, Dongjun Suh, Seongju Chang","doi":"10.1109/DEST.2011.5936605","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936605","url":null,"abstract":"Convergence between construction and Information Technology (IT) can facilitate network-enabled building materials that can be used to manifest a built-in digital ecosystem capable of coping with various environmental changes. It is difficult, however, to mix IT components into a building material. Therefore, this research first proposes a network-enabled smart block equipped with various sensing, cognition and actuation capabilities that would cope with various environmental and user requirement changes in addition to maintaining high durability and easy assembly and reconfiguration. Based on the precedent research on Smart Architectural Surface, the developed blocks can also perceive dynamic environmental status and propagates sensed information to the neighboring blocks. Using ecosystem of such smart blocks, we tried to establish UbiWall system which can satisfy diverse interactive multimedia services such as sensor enabled interactive tiled display wall, multi-modal and multifunctional interaction system and autonomous services either localized or globalized depending on the users' interactions with the smart blocks. Ultimately, the developed system can be evolved onto a digital ecosystem which could accommodate a variety of services by strongly coupling a value chain between smart blocks and the users.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126923830","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936611
J. Debuse, S. Miah
Mathematical models are becoming popular to represent biological systems. A mathematical model can be based upon existing knowledge from scientific literature, expert opinion, and field and laboratory studies. However, there are significant issues in model development including robustness. This study therefore examines how model quality can be improved automatically using optimization approaches. Specifically, we examine how a recently developed robust model of a forest pest species, with potential application in areas such as risk prediction [3], may have its robustness further increased using optimization. Digital eco-systems provide a powerful and broader methodological foundation and support for the implementation of optimization through application of the design science method1.
{"title":"Optimization based simulation model development: Solving robustness issues","authors":"J. Debuse, S. Miah","doi":"10.1109/DEST.2011.5936611","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936611","url":null,"abstract":"Mathematical models are becoming popular to represent biological systems. A mathematical model can be based upon existing knowledge from scientific literature, expert opinion, and field and laboratory studies. However, there are significant issues in model development including robustness. This study therefore examines how model quality can be improved automatically using optimization approaches. Specifically, we examine how a recently developed robust model of a forest pest species, with potential application in areas such as risk prediction [3], may have its robustness further increased using optimization. Digital eco-systems provide a powerful and broader methodological foundation and support for the implementation of optimization through application of the design science method1.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128117426","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936634
Jongdae Jung, H. Myung
User localization is one of the key technologies for mobile robots to successfully interact with humans. Among various localization methods using radio frequency (RF) signals, time of arrival (TOA) based localization is popular since the target coordinates can be directly calculated from the accurate range measurements. In complex indoor environment, however, RF ranging-based localization is quite challenging since the range measurements suffer not only from signal noise but also from signal blockages and reflections. A set of range measurements taken in complex indoor environment verifies that almost all measurements are non-line-of-sight (NLOS) ranges which have striking difference to the line-of-sight (LOS) distances. These NLOS range measurements make severe degradation in the accuracy of trilateration based localizations if used without any compensation. In this paper we propose a particle filter-based localization algorithm which utilizes indoor geometry from a given map to estimate the NLOS signal path and compensates for the range measurements. The algorithm is verified with experiments performed in real indoor environments.
{"title":"Range-based indoor user localization using reflected signal path model","authors":"Jongdae Jung, H. Myung","doi":"10.1109/DEST.2011.5936634","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936634","url":null,"abstract":"User localization is one of the key technologies for mobile robots to successfully interact with humans. Among various localization methods using radio frequency (RF) signals, time of arrival (TOA) based localization is popular since the target coordinates can be directly calculated from the accurate range measurements. In complex indoor environment, however, RF ranging-based localization is quite challenging since the range measurements suffer not only from signal noise but also from signal blockages and reflections. A set of range measurements taken in complex indoor environment verifies that almost all measurements are non-line-of-sight (NLOS) ranges which have striking difference to the line-of-sight (LOS) distances. These NLOS range measurements make severe degradation in the accuracy of trilateration based localizations if used without any compensation. In this paper we propose a particle filter-based localization algorithm which utilizes indoor geometry from a given map to estimate the NLOS signal path and compensates for the range measurements. The algorithm is verified with experiments performed in real indoor environments.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"110 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127986289","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936593
M. Sugisaka
This document presents the exiting robots that are used in both American army in the operation of Iraq and Afghanistan and Japanese rescue teams formed after The Great Hanshin-Awaji Earthquake (1/17, 1955, 5:46:52 a.m. Magnitude 7.3). This document gives how some of existing robots could be used to survey the damaged Fukushima Dai-ichi nuclear power plant after East Japan Earthquake (3/11, 2011, 2:46:18 p.m. Magnitude 9.0, The largest domestic record) and Tsunami (10 m)
{"title":"Working robots for nuclear power plant desasters","authors":"M. Sugisaka","doi":"10.1109/DEST.2011.5936593","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936593","url":null,"abstract":"This document presents the exiting robots that are used in both American army in the operation of Iraq and Afghanistan and Japanese rescue teams formed after The Great Hanshin-Awaji Earthquake (1/17, 1955, 5:46:52 a.m. Magnitude 7.3). This document gives how some of existing robots could be used to survey the damaged Fukushima Dai-ichi nuclear power plant after East Japan Earthquake (3/11, 2011, 2:46:18 p.m. Magnitude 9.0, The largest domestic record) and Tsunami (10 m)","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115955324","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936564
T. Dillon, V. Potdar, Jaipal Singh, A. Talevski
The very recent development of Cyber-Physical Systems (CPS) provides a smart infrastructure for connecting abstract computational artefacts with the physical world. As new CPS applications start to interact with the physical world using sensors and actuators, there is a great need for ensuring that the actions initiated by the CPS is timely. This will require new Quality of Service (QoS) functionality and mechanisms for CPS. This paper will investigate QoS requirements for CPS and discuss the state of the art in CPS QoS techniques and models. Research challenges to providing QoS for CPS will be discussed and a new CPS framework that provides end-to-end QoS in a complex system-of-systems CPS will be presented. Two case studies, in smart energy grids and intelligent vehicle systems, will be provided to clearly illustrate the QoS requirements in CPS and how it can be achieved.
{"title":"6. Keynote presentations","authors":"T. Dillon, V. Potdar, Jaipal Singh, A. Talevski","doi":"10.1109/DEST.2011.5936564","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936564","url":null,"abstract":"The very recent development of Cyber-Physical Systems (CPS) provides a smart infrastructure for connecting abstract computational artefacts with the physical world. As new CPS applications start to interact with the physical world using sensors and actuators, there is a great need for ensuring that the actions initiated by the CPS is timely. This will require new Quality of Service (QoS) functionality and mechanisms for CPS. This paper will investigate QoS requirements for CPS and discuss the state of the art in CPS QoS techniques and models. Research challenges to providing QoS for CPS will be discussed and a new CPS framework that provides end-to-end QoS in a complex system-of-systems CPS will be presented. Two case studies, in smart energy grids and intelligent vehicle systems, will be provided to clearly illustrate the QoS requirements in CPS and how it can be achieved.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122803409","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936622
Y. Kawai, Takashi Sasaki, Yoshimi Iida, Y. Watase, A. Hasan, F. Di Lodovico
Digital Ecosystems rely on the exchange of information between participants of the system. Within one ecosystem the size and complexity of the data can have a wide variation. In this note we investigate the problems of managing large and small files within the same system using the integrated Rule Oriented Data management System (iRODS).
{"title":"Managing large and small files in a distributed system","authors":"Y. Kawai, Takashi Sasaki, Yoshimi Iida, Y. Watase, A. Hasan, F. Di Lodovico","doi":"10.1109/DEST.2011.5936622","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936622","url":null,"abstract":"Digital Ecosystems rely on the exchange of information between participants of the system. Within one ecosystem the size and complexity of the data can have a wide variation. In this note we investigate the problems of managing large and small files within the same system using the integrated Rule Oriented Data management System (iRODS).","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125895977","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936614
Sung-Tae An, Jeong-Jung Kim, Joon-Woo Lee, Jujang Lee
Human detection is a challenging task in many fields because it is difficult to detect humans due to their varying appearance and posture. The evaluation speed of the method is important as well as its accuracy. In this paper, we propose a novel method using Gaussian Particle Swarm Optimization (Gaussian-PSO) for human detection with the Histograms of Oriented Gradients (HOG) feature to achieve a fast and accurate performance. Keeping the robustness of HOG feature on human detection, we raise the process speed in detection process so that it can be used for real-time applications. These advantages are given by a simple process which needs only one linear-SVM classifier with HOG features and Gaussian-PSO procedure.
人体检测在许多领域都是一项具有挑战性的任务,因为人体的不同外观和姿势使检测变得困难。该方法的评估速度和准确性非常重要。本文提出了一种利用面向梯度直方图(Histograms of Oriented Gradients, HOG)特征的高斯粒子群算法(Gaussian- pso)进行人体检测的新方法,以达到快速准确的检测效果。在保持HOG特征对人体检测的鲁棒性的同时,提高了检测过程中的处理速度,使其能够用于实时应用。这些优点是通过一个简单的过程来实现的,该过程只需要一个具有HOG特征的线性支持向量机分类器和高斯-粒子群算法。
{"title":"Fast human detection using Gaussian Particle Swarm Optimization","authors":"Sung-Tae An, Jeong-Jung Kim, Joon-Woo Lee, Jujang Lee","doi":"10.1109/DEST.2011.5936614","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936614","url":null,"abstract":"Human detection is a challenging task in many fields because it is difficult to detect humans due to their varying appearance and posture. The evaluation speed of the method is important as well as its accuracy. In this paper, we propose a novel method using Gaussian Particle Swarm Optimization (Gaussian-PSO) for human detection with the Histograms of Oriented Gradients (HOG) feature to achieve a fast and accurate performance. Keeping the robustness of HOG feature on human detection, we raise the process speed in detection process so that it can be used for real-time applications. These advantages are given by a simple process which needs only one linear-SVM classifier with HOG features and Gaussian-PSO procedure.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129393726","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936602
Radhika Ramasahayam, R. Deters
The Digital Ecosystem (DE) paradigm is a holistic management/design/integration approach that is based on the notion of self-interested, self-managing, proactive and autonomous digital entities that evolve and self-organize. While a DE can be realized using different technologies (e.g. P2P, Multi-Agent System) web-services is particularly well suited due to the similarity of underlying concepts. A key issue in the deployment of such a service-oriented ecosystem (aka service ecology) is the scalability of the system. To ensure that the ecology can flourish and meet the demands it must be able to scale up and down depending on its use. The paper focuses on the use of cloud computing as a possibility for enabling horizontal scalability within service ecologies.
{"title":"Is the cloud the answer to scalability of ecologies? Using GAE to enable horizontal scalability","authors":"Radhika Ramasahayam, R. Deters","doi":"10.1109/DEST.2011.5936602","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936602","url":null,"abstract":"The Digital Ecosystem (DE) paradigm is a holistic management/design/integration approach that is based on the notion of self-interested, self-managing, proactive and autonomous digital entities that evolve and self-organize. While a DE can be realized using different technologies (e.g. P2P, Multi-Agent System) web-services is particularly well suited due to the similarity of underlying concepts. A key issue in the deployment of such a service-oriented ecosystem (aka service ecology) is the scalability of the system. To ensure that the ecology can flourish and meet the demands it must be able to scale up and down depending on its use. The paper focuses on the use of cloud computing as a possibility for enabling horizontal scalability within service ecologies.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132209122","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936615
M. Kuster, C. Ludwig, Y. Al-Hajj, T. Selig
Philological research is very much concerned with the idea of data provenance. However, existing provenance models in eResearch and eScience for data and workflow are ill-applicable to the specific challenges of philological research in the digital age. In philology, provenance data must be collected not only for the complete research objects, but also for fragments — in particular for texts. This necessitates a much richer provenance model that is interwoven with the objects' textual structure and supports the association of provenance data with individual words. It must also permit multiple interpretations of provenance for a single research object. In this, the requirements in digital philology can also be paradigmatic for very fine-granular provenance information collection in other domain-specific digital ecosystems. This paper elaborates key requirements of data and workflow provenance in the philologies and demonstrates how the tools in the TextGrid digital humanities ecosystem answer to those needs. In addition to TextGrid's text-image-link editor and its underlying data model the paper also introduces the humanities' provenance tool HPT for RESTful workflows. HPT is specifically geared to supporting the provenance requirements for workflows in heterogeneous digital humanities ecosystems.
{"title":"TextGrid provenance tools for digital humanities ecosystems","authors":"M. Kuster, C. Ludwig, Y. Al-Hajj, T. Selig","doi":"10.1109/DEST.2011.5936615","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936615","url":null,"abstract":"Philological research is very much concerned with the idea of data provenance. However, existing provenance models in eResearch and eScience for data and workflow are ill-applicable to the specific challenges of philological research in the digital age. In philology, provenance data must be collected not only for the complete research objects, but also for fragments — in particular for texts. This necessitates a much richer provenance model that is interwoven with the objects' textual structure and supports the association of provenance data with individual words. It must also permit multiple interpretations of provenance for a single research object. In this, the requirements in digital philology can also be paradigmatic for very fine-granular provenance information collection in other domain-specific digital ecosystems. This paper elaborates key requirements of data and workflow provenance in the philologies and demonstrates how the tools in the TextGrid digital humanities ecosystem answer to those needs. In addition to TextGrid's text-image-link editor and its underlying data model the paper also introduces the humanities' provenance tool HPT for RESTful workflows. HPT is specifically geared to supporting the provenance requirements for workflows in heterogeneous digital humanities ecosystems.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134196329","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}
Pub Date : 2011-06-30DOI: 10.1109/DEST.2011.5936591
Youngki Lee, Chulhong Min, Younghyun Ju, Saumay Pushp, Junehwa Song
In this paper, we present a new mobile platform to support emerging pervasive applications in a Personal Area Network (PAN)-scale dynamic mobile computing environment. The PAN-scale computing environment will constitute an important part of future pervasive-space technology with highly proactive applications, requiring continuous monitoring of users' contexts. The context-aware applications impose heavy workloads on the mobile device and the sensor nodes with highly limited computing and battery power especially for continuous monitoring of user contexts. Our new context monitoring system provides a scalable and energy-efficient monitoring architecture for such applications. It actively interplays between applications and computing resources, coordinating multiple applications to effectively leverage the limited resources and provide quality service to users. Example applications are also developed based on the implemented system design. Experimental results show that the system achieves a superior level of scalability and energy efficiency.
{"title":"A mobile context monitoring platform for pervasive computing environments","authors":"Youngki Lee, Chulhong Min, Younghyun Ju, Saumay Pushp, Junehwa Song","doi":"10.1109/DEST.2011.5936591","DOIUrl":"https://doi.org/10.1109/DEST.2011.5936591","url":null,"abstract":"In this paper, we present a new mobile platform to support emerging pervasive applications in a Personal Area Network (PAN)-scale dynamic mobile computing environment. The PAN-scale computing environment will constitute an important part of future pervasive-space technology with highly proactive applications, requiring continuous monitoring of users' contexts. The context-aware applications impose heavy workloads on the mobile device and the sensor nodes with highly limited computing and battery power especially for continuous monitoring of user contexts. Our new context monitoring system provides a scalable and energy-efficient monitoring architecture for such applications. It actively interplays between applications and computing resources, coordinating multiple applications to effectively leverage the limited resources and provide quality service to users. Example applications are also developed based on the implemented system design. Experimental results show that the system achieves a superior level of scalability and energy efficiency.","PeriodicalId":297420,"journal":{"name":"5th IEEE International Conference on Digital Ecosystems and Technologies (IEEE DEST 2011)","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132220897","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}