Extended enterprise communication based on the client/server paradigm. - Marcello L. Martin; M. Martins Barata; Eduardo M. Zavalla (BASYS, 1998)

Secure electronic commerce in virtual enterprises of SMEs. - A. Luís Osório; P. Gibon; M. Martins Barata (BASYS, 1998)

The Prodnet Communication Infrastructure. - A. Luís Osório; Carlos Antunes; M. Martins Barata (PRO-VE, 1999)

Communication Infrastructure Requirements in a VE. - A. Luís Osório; M. Martins Barata; P. Gibon (PRO-VE, 1999)

Electronic commerce with XML/EDI in virtual enterprises. - A. Luís Osório; P. Gibon; M. Martins Barata (E-Business and Virtual Enterprises, 2000)

Underlying Its Business Processes With Flexible And Plugged Peer Systems: The Open ITS IBus Approach. - A. Luís Osório; M. Martins Barata; Arnaldo J. Brantes; J. Sales Gomes; Gastão C. Jacquet (PRO-VE, 2003)