GRECO: GREen communicating objects. - Olivier Berder; Olivier Sentieys; Trong Nhan Le; R. Fontaine; Alain Pegatoquet; Cécile Belleudy; Michel Auguin; William Tatinian; Gilles Jacquemod; Florian Broekaert; Amine Didioui; Carolynn Bernier; et al. (DASIP, 2012)