Content dissemination and sharing model with support to opportunistic communication. - Ricardo Aparecido Perez de Almeida; Danilo Augusto Moschetto; Hélio Crestana Guardia (WebMedia, 2009)

An Architecture for Service Integration and Unified Communication in Mobile Computing. - Ricardo Aparecido Perez de Almeida; Hélio Crestana Guardia (ICCSA (4), 2012)

Influence of Topology on Mobility and Transmission Capacity of Human-Based DTNs. - Danilo Augusto Moschetto; Douglas O. Freitas; Lourdes P. Portugal-Poma; Ricardo Aparecido Perez de Almeida; Cesar Augusto Cavalheiro Marcondes (ICCSA (4), 2012)

Thing broker: a twitter for things. - Ricardo Aparecido Perez de Almeida; Michael Blackstock; Rodger Lea; Roberto Calderon; Antônio Francisco do Prado; Hélio Crestana Guardia (UbiComp (Adjunct Publication), 2013)