Clarissa Maria de A. Barbosa Raquel Oliveira Prates Clarisse Sieckenius de Souza Identifying Potential Social Impact of Collaborative Systems at Design Time. 31-44 2007 conf/interact/2007-1 INTERACT (1) http://dx.doi.org/10.1007/978-3-540-74796-3_6 db/conf/interact/interact2007-1.html#BarbosaPS07