Characterization of ICT-based business models of social enterprises - Sergio José Mecena da Silva Filho; José Rodrigues de Farias Filho; Fernanda Tavares Treinta; FISAC GARCIA, RAMON; MORENO ROMERO, ANA MARIA; MATAIX ALDEANUEVA, CARLOS (Characterization Of Ict-Based Business Models Of Social Enterprises, 2013)