Marek Baranowski, Director, UN/UNEP GRID, WARSAW, Poland; e-mail: marek@gridw.pl

William Cartwright, Department of Land Information, RMIT University, 124 LaTrobe St., Melbourne, Victoria, Australia, 3000; e-mail: w.cartwright@rmit.edu.au

Jo Wood, Department of Information Science, City University, Northampton Square, London, EC1V 0HB, UK; e-mail: jwo@soi.city.ac.uk.

Alexandra Koussoulakou, Department of Cadastre, Photogrammetry and Cartography, Aristotle University of Thessaloniki, Univ. Box 473, 540 06 Thessaloniki, Greece; e-mail: kusulaku@eng.auth.gr

Theresa-Marie Rhyne, Lockheed Martin / US EPA Scientific Visualization Center; e-mail: rhyne.theresa@epa.gov

• Andrienko, Gennady - German National Research Center for Information Technology (GMD), Germany; e-mail: gennady.andrienko@gmd.de
• Andrienko, Natalia - German National Research Center for Information Technology (GMD), Germany; e-mail: gennady.andrienko@gmd.de
• Andrzejewska, Maria - UN/UNEP GRID, Warsaw, Poland; e-mail: maria@gridw.pl
• Armstrong, Marc - Department of Geography, The University of Iowa, US; e-mail: marc-armstrong@uiowa.edu
  
• Bishop, Ian - Centre for GIS and Modeling, Australia; e-mail: i.bishop@eng.unimelb.edu.au
  
• Blok, Connie - Cartography Division, ITC, The Netherlands; e-mail: Blok@itc.nl
  
• Buckley, Aileen - Department of Geography University of Oregon Eugene, OR; e-mail: aileen@darkwing.uoregon.edu
• Buttenfield, Barbara - Department of Geography, University of Colorado, Boulder, CO, US e-mail: babs@colorado.edu
• Carr, Daniel - Department of Applied and Engineering Statistics, George Mason University, US; e-mail: dcarr@gmu.edu
  
• Çöltekin, Arzu - Helsinki University of Technology, Finland; e-mail:
  Arzu.Coltekin@hut.fi
• Crampton, Jeremy W. - Geography and Earth Science, George Mason University, US; e-mail: jcrampto@gmu.edu
• Dodge, Martin - Centre for Advanced Spatial Analysis, University College London, UK; email: m.dodge@ucl.ac.uk
  
• Drecki, Igor - School of Geography and Environmental Science, The University of Auckland, New Zealand, i.drecki@auckland.ac.nz
• Dykes, Jason - Department of Information Science, City University, Northampton Square, London, EC1V 0HB, UK; e-mail: jad7@city.ac.uk
• Edsall, Robert - Department of Geography, Arizona State University, Tempe, AZ, USA; e-mail: RobEdsall@asu.edu
• Fabrikant, Sara - SUNY Buffalo Dept. of Geography, Buffalo, NY 4261 USA; e-mail: fabrikan@buffalo.edu
  
• Fairbairn, David - Newcastle upon Tyne, UK; e-mail: dave.fairbairn@newcastle.ac.uk
• Fuhrmann, Sven - GeoViSTA Center, Department of Geography, Penn State University, USA; e-mail: fuhrmann@psu.edu
  
• Gahegan, Mark - Penn State Dept. of Geography, State College, PA, USA; e-mail: mark@geog.PSU.EDU
• Hedley, Nick - HITLab, University of Washington, WA; email: nick@hitl.washington.edu
• Jiang, Bin (China) - current address: Division of Geomatics, University of Gavle, Gavle Sweden; e-mail: bin.jiang@hig.se
  
• Kirschenbauer, Sabine - Institute for Cartography, Dresden University of Technology, Germany; e-mail: kir@karst9.geo.tu-dresden.de
• Krygier, John - Ohio Wesleyan Univeristy, Geology and Geography, Delaware Ohio, e-mail: jbkrygie@CC.OWU.EDU
• Moellering, Harold - Dept. of Geography, Ohio State University, Columbus, Ohio U.S.A. 43210; e-mail: hmoeller@geography.ohio-state.edu
• Moore, Kate - Department of Geography University of Leicester Leicester, LE1 7RH, UK; e-mail: mek@leicester.ac.uk
• Nyerges, Timothy - Department of Geography, University of Washington, WA; e-mail: nyerges@u.washington.edu
• Ogao, Patrick - Dept. of Mathematics & Computing Science, Rijksuniversiteit Groningen, The Netherlands; e-mail: ogao@cs.rug.nl
  
• Riedl, Andreas - University of Vienna, Dept. of Geography, Vienna, Austria; e-mail: andreas.riedl@univie.ac.at
• Skupin, Andre - Department of Geography, University of New Orleans, New Orleans, LA 70148, USA; e-mail: askupin@uno.edu
• Slocum, Terry - Department of Geography, University of Kansas, Lawrence, KS; e-mail: slocum@falcon.cc.ukans.edu
• Tsou, Ming-Hsiang, Geography Department, San Diego State University, San Diego, CA 92182-4493, USA; e-mail: mtsou@mail.sdsu.edu
• Unwin, Antony - Institut für Mathematik, Universität Augsburg, Germany; e-mail: Antony.Unwin@Math.Uni-Augsburg.DE
• Zhao, Yongping - Department of Civil Engineering, Tsinghua University Beijing 100084 P. R. China; e-mail: zhaoyp@mail.tsinghua.edu.cn