Dario Bottazzi Antonio Corradi Rebecca Montanari Context-Awareness for Impromptu Collaboration in MANETs. 339-342 2004 conf/nca/2004 NCA http://doi.ieeecomputersociety.org/10.1109/NCA.2004.1347797 db/conf/nca/nca2004.html#BottazziCM04