Preferences and Consistency Issues in Group Decision Making. - Francisco Chiclana; Enrique Herrera-Viedma; Sergio Alonso; Ricardo Alberto; Marques Pereira (Fuzzy Sets and Their Extensions: Representation, Aggregation and Models, 2008)

Downlink MIMO-NOMA With and Without CSI: A Short Survey and Comparison. - Ricardo Alberto; Francisco A. Monteiro (CSNDSP, 2020)