Browse Results

Showing 51,001 through 51,025 of 62,068 results

Smart Small Satellites: Proceedings of the International Conference on Small Satellites, ICSS 2022 (Lecture Notes in Electrical Engineering #963)

by Chander Prakash V. Sambasiva Rao D. V. A. Raghava Murthy

This book comprises the select proceedings of the International Conference on Small Satellites and its Applications (ICSS) 2022. It aims to provide a comprehensive and broad-spectrum picture of the state-of-the-art research, development, and commercial perspective of various discoveries conducted in the real-world smart small satellites, applications and their services. The contents of this book focuses on efficient power management system, application-based optimum payload designs, telemetry and telecommand, advanced navigation and RF systems, flight and ground software’s, structure, mechanism and materials, space craft autonomy, quality, testing and reliability for designing the small satellites through advanced computational procedures for a variety of applications, etc. This book proves a valuable resource for those in academia and industry.

Smart Societies, Infrastructure, Technologies and Applications: First International Conference, SCITA 2017, Jeddah, Saudi Arabia, November 27–29, 2017, Proceedings (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering #224)

by Rashid Mehmood Budhendra Bhaduri Iyad Katib Imrich Chlamtac

This book constitutes the refereed post-conference proceedings of the First International Conference on Smart Cities, Infrastructures, Technologies and Applications, SCITA 2017, held in Jeddah, Saudi Arabia, in November 2017. The 35 revised full papers were carefully reviewed and selected from 62 submissions. The papers are grouped in topical sections: infrastructure track, e-governance and transportation track, healthcare track, applications track.

Smart Solutions for a Sustainable Future: 18th International Conference on Business Excellence, ICBE 2024, Bucharest, Romania, March 21–23, 2024 (Springer Proceedings in Business and Economics)

by Mihail Busu

This book presents a selection of the best papers from the 18th International Conference on Business Excellence, “Smart Solutions for a Sustainable Future” (ICBE 2024), held in Bucharest, Romania, in March 2024. In today's rapidly evolving landscape, characterized by volatility, uncertainty, complexity, and ambiguity (VUCA), the need to reshape business practices is of major importance. The book gathers research findings and perspectives on the new challenges in particularly in the field of digital economy and research systems. It focuses on the realignment of organizations and research systems offering valuable insights into the context of global crises and providing solutions to the real challenges we are facing today.

Smart Structures in Energy Infrastructure: Proceedings of ICRTE 2021, Volume 2 (Studies in Infrastructure and Control)

by Anita Khosla Monika Aggarwal

This book gathers selected high-quality research papers presented at International Conference on Renewable Technologies in Engineering (ICRTE 2021) organized by Manav Rachna International Institute of Research & Studies, Faridabad, Haryana, India, during 15–16 April 2021. The book includes conference papers on the theme “Computational Techniques for Renewable Energy Optimization”, which aims to bring together leading academic scientists, researchers and research scholars to exchange and share their experiences and research results on all aspects of renewable energy integration, planning, control and optimization. It also provides a premier interdisciplinary platform for researchers, practitioners and educators to present and discuss the most recent innovations, trends and concerns as well as practical challenges encountered and solutions adopted in the fields of smart structures in energy infrastructure.

Smart Sustainable Cities of the Future: The Untapped Potential Of Big Data Analytics And Context-aware Computing For Advancing Sustainability (The Urban Book Series)

by Simon Elias Bibri

This book is intended to help explore the field of smart sustainable cities in its complexity, heterogeneity, and breadth, the many faces of a topical subject of major importance for the future that encompasses so much of modern urban life in an increasingly computerized and urbanized world. Indeed, sustainable urban development is currently at the center of debate in light of several ICT visions becoming achievable and deployable computing paradigms, and shaping the way cities will evolve in the future and thus tackle complex challenges.This book integrates computer science, data science, complexity science, sustainability science, system thinking, and urban planning and design. As such, it contains innovative computer–based and data–analytic research on smart sustainable cities as complex and dynamic systems. It provides applied theoretical contributions fostering a better understanding of such systems and the synergistic relationships between the underlying physical and informational landscapes. It offers contributions pertaining to the ongoing development of computer–based and data science technologies for the processing, analysis, management, modeling, and simulation of big and context data and the associated applicability to urban systems that will advance different aspects of sustainability.This book seeks to explicitly bring together the smart city and sustainable city endeavors, and to focus on big data analytics and context-aware computing specifically. In doing so, it amalgamates the design concepts and planning principles of sustainable urban forms with the novel applications of ICT of ubiquitous computing to primarily advance sustainability. Its strength lies in combining big data and context–aware technologies and their novel applications for the sheer purpose of harnessing and leveraging the disruptive and synergetic effects of ICT on forms of city planning that are required for future forms of sustainable development. This is because the effects of such technologies reinforce one another as to their efforts for transforming urban life in a sustainable way by integrating data–centric and context–aware solutions for enhancing urban systems and facilitating coordination among urban domains.This timely and comprehensive book is aimed at a wide audience across science, academia industry, and policymaking. It provides the necessary material to inform relevant research communities of the state–of–the–art research and the latest development in the area of smart sustainable urban development, as well as a valuable reference for planners, designers, strategists, and ICT experts who are working towards the development and implementation of smart sustainable cities based on big data analytics and context–aware computing.

Smart Systems Integration and Simulation

by Nicola Bombieri Massimo Poncino Graziano Pravadelli

This book-presents new methods and tools for the integration and simulation of smart devices. The design approach described in this book explicitly accounts for integration of Smart Systems components and subsystems as a specific constraint. It includes methodologies and EDA tools to enable multi-disciplinary and multi-scale modeling and design, simulation of multi-domain systems, subsystems and components at all levels of abstraction, system integration and exploration for optimization of functional and non-functional metrics. By covering theoretical and practical aspects of smart device design, this book targets people who are working and studying on hardware/software modelling, component integration and simulation under different positions (system integrators, designers, developers, researchers, teachers, students etc. ). In particular, it is a good introduction to people who have interest in managing heterogeneous components in an efficient and effective way on different domains and different abstraction levels. People active in smart device development can understand both the current status of practice and future research directions. · Provides a comprehensive overview of smart systems design, focusing on design challenges and cutting-edge solutions; · Enables development of a co-simulation and co-design environment that accounts for the peculiarities of the basic subsystems and components to be integrated; · Describes development of modeling and design techniques, methods and tools that enable multi-domain simulation and optimization at various levels of abstraction and across different technological domains.

Smart Systems and IoT: Proceeding of SSIC 2019 (Smart Innovation, Systems and Technologies #141)

by Arun K. Somani Sumit Srivastava Ankit Mundra Rajveer Singh Shekhawat Vivek Kumar Verma

The book features original papers from the 2nd International Conference on Smart IoT Systems: Innovations and Computing (SSIC 2019), presenting scientific work related to smart solution concepts. It discusses computational collective intelligence, which includes interactions between smart devices, smart environments and smart interactions, as well as information technology support for such areas. It also describes how to successfully approach various government organizations for funding for business and the humanitarian technology development projects. Thanks to the high-quality content and the broad range of the topics covered, the book appeals to researchers pursuing advanced studies.

Smart Systems and Wireless Communication: Proceedings of SSWC 2024 (Smart Innovation, Systems and Technologies #433)

by Agostino Cortesi Rituparna Chaki Suparna DasGupta Soumyabrata Saha

The volume is a collection of high-quality research papers presented at International Conference on Smart Systems and Wireless Communication, SSWC 2024, organized Department of Information Technology, JIS College of Engineering, Kalyani, West Bengal, India, during 29-30 November 2024. This book focuses smart cities, smart farming, smart healthcare, wireless networks communication, internet of things, cyber physical systems, human computer interaction, big data and data analytics, high performance computing, requirements engineering, analysis and verification techniques, security systems, distributed systems, biometrics, bioinformatics, robotic process automation, and machine learning.

Smart Systems for E-Health: WBAN Technologies, Security and Applications (Advanced Information and Knowledge Processing)

by Hanen Idoudi Thierry Val

The purpose of this book is to review the recent advances in E-health technologies and applications. In particular, the book investigates the recent advancements in physical design of medical devices, signal processing and emergent wireless technologies for E-health. In a second part, novel security and privacy solutions for IoT-based E-health applications are presented. The last part of the book is focused on applications, data mining and data analytics for E-health using artificial intelligence and cloud infrastructure. E-health has been an evolving concept since its inception, due to the numerous technologies that can be adapted to offer new innovative and efficient E-health applications. Recently, with the tremendous advancement of wireless technologies, sensors and wearable devices and software technologies, new opportunities have arisen and transformed the E-health field. Moreover, with the expansion of the Internet of Things, and the huge amount of data that connected E-health devices and applications are generating, it is also mandatory to address new challenges related to the data management, applications management and their security. Through this book, readers will be introduced to all these concepts. This book is intended for all practitioners (industrial and academic) interested in widening their knowledge in wireless communications and embedded technologies applied to E-health, cloud computing, artificial intelligence and big data for E-health applications and security issues in E-health.

Smart Systems for Industrial Applications (Artificial Intelligence and Soft Computing for Industrial Transformation)

by S. Balamurugan N. Rengarajan C. Venkatesh P. Ponmurugan

SMART SYSTEMS FOR INDUSTRIAL APPLICATIONS The prime objective of this book is to provide an insight into the role and advancements of artificial intelligence in electrical systems and future challenges. The book covers a broad range of topics about AI from a multidisciplinary point of view, starting with its history and continuing on to theories about artificial vs. human intelligence, concepts, and regulations concerning AI, human-machine distribution of power and control, delegation of decisions, the social and economic impact of AI, etc. The prominent role that AI plays in society by connecting people through technologies is highlighted in this book. It also covers key aspects of various AI applications in electrical systems in order to enable growth in electrical engineering. The impact that AI has on social and economic factors is also examined from various perspectives. Moreover, many intriguing aspects of AI techniques in different domains are covered such as e-learning, healthcare, smart grid, virtual assistance, etc. Audience The book will be of interest to researchers and postgraduate students in artificial intelligence, electrical and electronic engineering, as well as those engineers working in the application areas such as healthcare, energy systems, education, and others.

Smart Systems: Navigating the Landscape of Intelligent Technologies (Information Systems Engineering and Management #22)

by Álvaro Rocha Shubham Mahajan Amit Kant Pandit Paras Chawla

In an era where technology is rapidly advancing, Smart Systems: Engineering and Managing Information for Future Success offers a comprehensive exploration of cutting-edge technologies that are reshaping industries and societies. This book delves into the integration of Artificial Intelligence (AI), Internet of Things (IoT), cloud computing, and advanced data analytics to create smarter systems that drive innovation and efficiency across various sectors.

Smart Systems: Proceedings of SSIC 2021 (Smart Innovation, Systems and Technologies #235)

by Robin Doss Arun K. Somani Ankit Mundra Subhajit Bhattacharya

This book features original papers from the 3rd International Conference on Smart IoT Systems: Innovations and Computing (SSIC 2021), presenting scientific work related to smart solution concepts. It discusses scientific works related to smart solutions concept in the context of computational collective intelligence consisted of interaction between smart devices for smart environments and interactions. Thanks to the high-quality content and the broad range of the topics covered, the book appeals to researchers pursuing advanced studies.

Smart Systems: Proceedings of SSIC 2023 (Smart Innovation, Systems and Technologies #392)

by Arun K. Somani Ankit Mundra Subhajit Bhattacharya Rohit Kumar Gupta Arka Prokash Mazumdar

The book features original papers from the 4th International Conference on Smart IoT Systems: Innovations in Computing (SSIC 2023), organized by Manipal University, Jaipur, India during 26 – 27 October 2023. It discusses scientific works related to data engineering in context of computational collective intelligence consisted of interaction between smart devices for smart environments and interactions. Thanks to the high-quality content and the broad range of the topics covered, the book appeals to researchers pursuing advanced studies.

Smart TV Security

by Benjamin Michéle

This book discusses the emerging topic of Smart TV security, including its implications on consumer privacy. The author presents chapters on the architecture and functionality of Smart TVs, various attacks and defenses, and associated risks for consumers. This includes the latest attacks on broadcast-related digital services and built-in media playback, as well as access to integrated cameras and microphones. This book is a useful resource for professionals, researchers and students engaged with the field of Smart TV security.

Smart Techniques for a Smarter Planet: Towards Smarter Algorithms (Studies in Fuzziness and Soft Computing #374)

by Bhabani Shankar Mishra Manoj Kumar Mishra Yashwant Singh Patel Rajiv Misra

This book is intended to provide a systematic overview of so-called smart techniques, such as nature-inspired algorithms, machine learning and metaheuristics. Despite their ubiquitous presence and widespread application to different scientific problems, such as searching, optimization and /or classification, a systematic study is missing in the current literature. Here, the editors collected a set of chapters on key topics, paying attention to provide an equal balance of theory and practice, and to outline similarities between the different techniques and applications. All in all, the book provides an unified view on the field on intelligent methods, with their current perspective and future challenges.

Smart Technologies and Design For Healthy Built Environments (Springerbriefs In Applied Sciences And Technology Ser.)

by Ming Hu

Smart Technologies and Design for Healthy Built Environment connects smart technology to a healthy built environmentthat builds upon the sustainable building movement.It provides an overall summary of the state-of-the-art technologies that are applied in the built environment. The book covers a broad spectrum of smart technology categories ranging from dynamic operability, energy efficiency, self-regulating and self-learning systems, and responsive systems. The foreseeable challenges that are associated with smart technologies are discussed and outlined in the book. Firstly, this book provides a snapshot of state-of-the-art smart technologies being applied in the built environment. It covers a broad spectrum of smart technology categories, ranging from dynamic operability, energy efficiency, self-regulating and self-learning systems, to responsive systems. Secondly, this book provides in-depth analysis of the four primary components of health (biological, physical, physiological and psychological); their effects on wellbeing and cognitive performance are introduced as well. Thirdly, it connects smart technologies to those health-influencing factors by reviewing three completed smart building projects. This book can also serve as a basis for education and discussion among professionals and students of diverse backgrounds who are interested in smart technologies, smart building, and healthy building. Smart Technologies and Design for Healthy Built Environment serves as the basis for education and discussions among professionals and students who are interested in smart technologies, smart building and healthy building, as it bridges the gap between smart technologies and a healthy built environment. The book also provides a foundation for anyone who is interested in the impact of smart technology on the health of built environment.

Smart Technologies and Innovation for a Sustainable Future: Proceedings of the 1st American University in the Emirates International Research Conference — Dubai, UAE 2017 (Advances in Science, Technology & Innovation)

by Kevin Curran Ahmed Al-Masri

The book presents high-quality research papers presented at the 1st AUE International research conference, AUEIRC 2017, organized by the American University in the Emirates, held on November 15th-16th, 2017 in Dubai. The book is broadly divided into three sections: Media and Smart Cities, Creative Technologies and Innovation, and Security Risks and Strategic Challenges. The areas covered under these sections are cyber-psychology and digital forensics, cloud RAN architecture, networking functions virtualization, e-Governance and IoT semantic interoperability, ERP security, web-based application and problem-solving skills, smart technologies and advertising, smart technologies for smart cities, smart adaptable navigation systems, turbo codes for security key generation, technology advanced student learning and mobile devices, big data security and privacy, multi-channel buffer enabled technique, physiological signal acquisition in electro-oculography, blockchain and donation-based crowdfunding, smart city and framework development approach, news channel and media education, UAE foreign policy, China-GCC relations, diplomacy in the Internet age, intelligent cyber-security strategies, industry securities and strategic challenges, hybrid alliances and corporate security, security and privacy in smart cities, human computer interaction and e-learning solution, complexity of smart cities governance. The papers included in this book present insightful information on the most recent and relevant research, theories and practices in the field, which aim for a sustainable future.

Smart Technologies and Innovations in Design for Control of Technological Processes and Objects: Proceeding of the International Science and Technology Conference "FarEastСon-2018" Volume 2 (Smart Innovation, Systems and Technologies #139)

by Denis B. Solovev

This book features selected papers presented at The International Science and Technology Conference “FarEastCon”, which took place on October 2–4, 2018 in Vladivostok, Russian Federation.The conference represents an informational platform for accumulating expert opinion on projects and initiatives aimed at the implementation of farsighted scientific research and development; it also allows scientific and practical achievements to be shared with a wide circle of researchers.Sections of the conference are of interest for the broad range of experts involved in developing innovative solutions and organizing events that increase the efficiency of economic and innovative activities.

Smart Technologies for Power and Green Energy: Proceedings of STPGE 2022 (Lecture Notes in Networks and Systems #443)

by Ranjeeta Patel Akshay Kumar Rathore Rudra Narayan Dash Vinod Khadkikar Manoj Debnath

The book is a collection of best selected research papers presented at International Conference on Smart Technology for Power and Green Energy (STPGE 2022), organized by School of Electrical Engineering, KIIT, Deemed to be University, Bhubaneswar, India, during February 12 – 13, 2022. The book discusses recent developments and contemporary research in power electronics and energy.

Smart Technologies for Precision Assembly: 9th IFIP WG 5.5 International Precision Assembly Seminar, IPAS 2020, Virtual Event, December 14–15, 2020, Revised Selected Papers (IFIP Advances in Information and Communication Technology #620)

by Svetan Ratchev

This open access book constitutes the refereed post-conference proceedings of the 9th IFIP WG 5.5 International Precision Assembly Seminar, IPAS 2020, held virtually in December 2020.The 16 revised full papers and 10 revised short papers presented together with 1 keynote paper were carefully reviewed and selected from numerous submissions. The papers address topics such as assembly design and planning; assembly operations; assembly cells and systems; human centred assembly; and assistance methods in assembly.

Smart Technologies for Smart Cities (EAI/Springer Innovations in Communication and Computing)

by Sara Paiva Mohammad M. Banat

This book provides a scholarly forum for researchers both in academia and industry from a wide range of application areas of smart cities and smart technologies to share their research findings. This book presents contributions on emerging approaches and case studies including future technological trends and challenges. This book is intended for researchers and companies in several areas such as transportation, computer science, and electrical engineering, among others. The book is composed of extended versions of selected papers from the 1st International Conference on Smart Cities and Smart Technologies (MIC-Smart 2019), 7-9 June 2019 Istanbul Turkey.Presents research from a wide range of application areas into smart cities and smart technologies;Includes topics such as smart devices, smart grid, and smart transportation and vehicles;Composed of extended versions of selected papers from the 1st International Conference on Smart Cities and Smart Technologies (MIC-Smart 2019).

Smart Technologies for Sustainable Livestock Systems

by Saravanan Krishnan D. Dejey

This book discusses the concepts and processes of different livestock systems with the integration of smart technologies. The application of these technologies embedded in livestock systems will enrich the quality of mass production to satisfy the needs of the modern world.Smart Technologies for Sustainable Livestock Systems presents the framework and important key aspects of livestock systems. The authors first address eco-friendly livestock techniques and approaches by discussing the effective management of manure and greenhouse gas emissions that result from large-scale livestock operations. They also explore concepts such as livestock supply chain management using blockchain and livestock health monitoring through AI. Technologies such as smart sensors, mobile technology, wireless sensors, cloud computing, Internet of Things, fog/edge computing, automation, robotics and drones are discussed throughout the book. Throughout the book, and through real-world case studies, various sustainability issues that are paramount for ensuring the long-term viability of livestock production systems and achieving global food security and environmental sustainability goals are explored.The book is intended for engineers, computer scientists, and agricultural analysts working to improve the sustainability of livestock, through smart technologies, such as AI, the Internet of Things, and smart sensors.

Smart Technologies for Sustainable and Resilient Ecosystems: 3rd EAI International Conference, Edge-IoT 2022, and 4th EAI International Conference, SmartGov 2022, Virtual Events, November 16-18, 2022, Proceedings (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering #510)

by Danda B. Rawat Subarna Shakya Sérgio Ivan Lopes Paula Fraga-Lamas Tiago M. Fernándes-Camáres Babu R. Dawadi

This book constitutes the jointly proceedings of the 3rd International Conference on Intelligent Edge Processing in the IoT Era, Edge-IoT 2022, and the 4th International Conference on Smart Governance for Sustainable Smart Cities, SmartGov 2022. Both conferences were held online due to COVID-19 pandemic in November 2022, held as virtual events, in November 16-18, 2022.The 12 full papers were selected from 31 submissions. SmartGov 2022 was to promote the development of secure and sustainable smart cities with smart governance, while the theme of Edge-IoT 2022 was to address the decentralization of contemporary processing paradigms, notably Edge processing, focusing on the increasing demand for intelligent processing at the edge of the network, which is paving the way to the Intelligent IoT Era”. Both the EAI SmartGov 2022 and EAI Edge-IoT 2022 conferences were co-located with EAI SmartCity360 international convention.The papers are organized in the following topical sections: Edge-IoT Applications; IoT Architectures, Forecasting and Adversarial Training; Artificial Intelligence and Machine Learning for smart governance; and Smart Transportation.

Smart Technologies for a Sustainable Future: Proceedings of the 21st International Conference on Smart Technologies & Education. Volume 1 (Lecture Notes in Networks and Systems #1027)

by Michael E. Auer Reinhard Langmann Dominik May Kim Roos

This book includes the proceedings of the 21st International Conference on Smart Technologies & Education (STE2024). The “International Conference on Smart Technologies & Education” (STE) is an annual global meeting dedicated to the fundamentals, applications, and experiences in the field of Smart Technologies, Online, Remote, and Virtual Engineering, Virtual Instrumentation, and other related new technologies. Nowadays, online and smart technologies are the core of most fields of engineering and the whole society. Consequently, the motto of this year’s STE2024 was “Smart Technologies for a Sustainable Future”. The STE conference is the successor of the long-standing annual REV Conferences and the annual meeting of the International Association of Online Engineering (IAOE) together with the EduNet World Association (EWA) and the International Education Network (EduNet). In a globally connected world, the interest in online collaboration, teleworking, remote services, and other digital working environments is rapidly increasing. In response to that, the general objective of this conference is to contribute and discuss fundamentals, applications, and experiences in the field of Online and Remote Engineering, Virtual Instrumentation, and other related new technologies like Cross Reality, Open Science and Big Data, Internet of Things and Industrial Internet of Things, Industry 4.0, Cyber Security, and M2M and Smart Objects. Another objective of the conference is to discuss guidelines and new concepts for engineering education in higher and vocational education institutions, including emerging technologies in learning, MOOCs and MOOLs, and Open Resources. This year, STE2024 has been organized in Helsinki, Finland as an onsite event supporting remote presentations, from March 6 until March 8, 2024. The co-organizers of STE2024 were the Arcada University of Applied Sciences, the International Association of Online Engineering (IAOE) together with the Global Online Laboratory Consortium (GOLC), the International Education Network (EduNet), and the EduNet World Association (EWA). STE2024 has attracted 140 scientists and industrial leaders from more than 40 countries.

Smart Technologies for a Sustainable Future: Proceedings of the 21st International Conference on Smart Technologies & Education. Volume 2 (Lecture Notes in Networks and Systems #1028)

by Michael E. Auer Reinhard Langmann Dominik May Kim Roos

This book includes the proceedings of the 21st International Conference on Smart Technologies & Education (STE2024). The “International Conference on Smart Technologies & Education” (STE) is an annual global meeting dedicated to the fundamentals, applications, and experiences in the field of Smart Technologies, Online, Remote, and Virtual Engineering, Virtual Instrumentation, and other related new technologies. Nowadays, online and smart technologies are the core of most fields of engineering and the whole society. Consequently, the motto of this year’s STE2024 was “Smart Technologies for a Sustainable Future”. The STE conference is the successor of the long-standing annual REV Conferences and the annual meeting of the International Association of Online Engineering (IAOE) together with the EduNet World Association (EWA) and the International Education Network (EduNet). In a globally connected world, the interest in online collaboration, teleworking, remote services, and other digital working environments is rapidly increasing. In response to that, the general objective of this conference is to contribute and discuss fundamentals, applications, and experiences in the field of Online and Remote Engineering, Virtual Instrumentation, and other related new technologies like Cross Reality, Open Science and Big Data, Internet of Things and Industrial Internet of Things, Industry 4.0, Cyber Security, and M2M and Smart Objects. Another objective of the conference is to discuss guidelines and new concepts for engineering education in higher and vocational education institutions, including emerging technologies in learning, MOOCs and MOOLs, and Open Resources. This year, STE2024 has been organized in Helsinki, Finland as an onsite event supporting remote presentations, from March 6 until March 8, 2024. The co-organizers of STE2024 were the Arcada University of Applied Sciences, the International Association of Online Engineering (IAOE) together with the Global Online Laboratory Consortium (GOLC), the International Education Network (EduNet), and the EduNet World Association (EWA). STE2024 has attracted 140 scientists and industrial leaders from more than 40 countries.

Refine Search

Showing 51,001 through 51,025 of 62,068 results