Palmyre Pierroux Ingvill Rasmussen Andreas Lund Ole Smørdal Gerry Stahl Johann Ari Larusson Richard Alterman Supporting and tracking collective cognition in wikis. 330-331 2008 ICLS (3) http://dl.acm.org/citation.cfm?id=1600035 conf/icls/2008-3 db/conf/icls/icls2008-3.html#PierrouxRLSSLA08