Anamaria Montandon Dumont Carlos Alberto Marques Pietrobon A Method for Specification of Collaborative Interfaces through the Use of Scenarios. 15-19 2001 conf/cscwd/2001 CSCWD http://dx.doi.org/10.1109/CSCWD.2001.942222 db/conf/cscwd/cscwd2001.html#DumontP01