Halbana Tarmizi Matt Payne Cherie Noteboom Chi Zhang Lucas Steinhauser Gert-Jan de Vreede Ilze Zigurs Technical and Environmental Challenges of Collaboration Engineering in Distributed Environments. 38-53 2006 conf/criwg/2006 CRIWG http://dx.doi.org/10.1007/11853862_4 db/conf/criwg/criwg2006.html#TarmiziPNZSVZ06