Giovana Brandao Ribeiro Linhares Marcos R. S. Borges Pedro Antunes Negotiation-Collaboration in Formal Technical Reviews. 344-356 2009 CRIWG http://dx.doi.org/10.1007/978-3-642-04216-4_29 conf/criwg/2009 db/conf/criwg/criwg2009.html#LinharesBA09