Bulcão Neto, Renato, Carlos Henrique Odenique Jardim, José Antonio Camacho Guerrero, Daniel Corrêa Lobato, and Maria da Graça Pimentel.
" A Context-based Web Service Approach to Communities of Practice." <em>Anais do XXXI Seminário Integrado de Software e Hardware,
Salvador/BA, 2004</em>. SBC, 2004,  
pp.236-250.