Groupware: Design, Implementation, and Use 13th International Worksh
This volume constitutes the proceedings of the 13th International Workshop on Groupware (CRIWG 2007). The conference was held in Spain (Medina del Campo) in 2006, Brazil (Porto de Galinhas) in 2005, Costa Rica (San Carlos) in 2004, France (Autrans) in 200
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Editorial Board David Hutchison Lancaster University, UK Takeo Kanade Carnegie Mellon University, Pittsburgh, PA, USA Josef Kittler University of Surrey, Guildford, UK Jon M. Kleinberg Cornell University, Ithaca, NY, USA Friedemann Mattern ETH Zurich, Switzerland John C. Mitchell Stanford University, CA, USA Moni Naor Weizmann Institute of Science, Rehovot, Israel Oscar Nierstrasz University of Bern, Switzerland C. Pandu Rangan Indian Institute of Technology, Madras, India Bernhard Steffen University of Dortmund, Germany Madhu Sudan Massachusetts Institute of Technology, MA, USA Demetri Terzopoulos University of California, Los Angeles, CA, USA Doug Tygar University of California, Berkeley, CA, USA Moshe Y. Vardi Rice University, Houston, TX, USA Gerhard Weikum Max-Planck Institute of Computer Science, Saarbruecken, Germany
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Jörg M. Haake Sergio F. Ochoa Alejandra Cechich (Eds.)
Groupware: Design, Implementation, and Use 13th International Workshop, CRIWG 2007 Bariloche, Argentina, September 16-20, 2007 Proceedings
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Volume Editors Jörg M. Haake FernUniversität in Hagen Department of Mathematics and Computer Science Universitätsstr. 1, 58084 Hagen, Germany E-mail: [email protected] Sergio F. Ochoa Universidad de Chile Department of Computer Science Av. Blanco Encalada, 2120, Santiago, Chile E-mail: [email protected] Alejandra Cechich Universidad Nacional del Comahue Computing Sciences Department Buenos Aires 1400, 8300 Neuquén, Argentina E-mail: [email protected]
Library of Congress Control Number: 2007934512 CR Subject Classification (1998): H.5.2, H.5.3, H.5, K.3.1, K.4.3, C.2.4 LNCS Sublibrary: SL 3 – Information Systems and Application, incl. Internet/Web and HCI ISSN ISBN-10 ISBN-13
0302-9743 3-540-74811-3 Springer Berlin Heidelberg New York 978-3-540-74811-3 Springer Berlin Heidelberg New York
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Preface
This volume constitutes the proceedings of the 13th International Workshop on Groupware (CRIWG 2007). The conference was held in Spain (Medina del Campo) in 2006, Brazil (Porto de Galinhas) in 2005, Costa Rica (San Carlos) in 2004, France (Autrans) in 2003, Chile (La Serena) in 2002, Germany (Darmstadt) in 2001, Portugal