The 13th International Conference on Computers in Urban Planning Urban Management (CUPUM) will be held in Utrecht, The Netherlands July 2-5, 2013. Our working group will be running a session on Geographical Visualization and Virtual Reality in the context of urban planning and management . We would encourage you to submit a conference paper or poster and join us in Utrecht. Conference papers are due 15th of Feb and poster abstracts 15th of March. Note, all papers and poster abstracts will be double blind peer reviewed. For more information visit the conference website: http://cupum2013.geo.uu.nl/.