A Computer-Assisted Vo Creation Framework. - Luis M. Camarinha-Matos; Ana-Inês Oliveira; Roberto Ratti; Damjan Demsar; Fabiano Baldo; Toni Jarimo (Virtual Enterprises and Collaborative Networks, 2007)

Interactive User-Centered Business Process Management Services. - Roberto Ratti; Sergio Gusmeroli (Virtual Enterprises and Collaborative Networks, 2007)