Computing answers in default logic. - Ramiro A. de T. Guerreiro; Andrea Silva; Marco Antonio Casanova (TAI, 1989)

Logic Programming with General Clauses and Defaults Based on Model Elimination. - Marco A. Casanova; Ramiro A. de T. Guerreiro; Andrea Silva (IJCAI, 1989)

Computing Answers to Logic Programs with Weak Model Elimination. - Marco A. Casanova; Ramiro A. de T. Guerreiro; Andrea Silva (NACLP, 1989)

UniGRID: Photovoltaic Study Case for the Universidad del Norte Renewable Energies Laboratory. - Paula De la Hoz; Elvin Jimenez; Ingrid Oliveros; Andrea Silva; Rafael Castillo-Sierra; Mauricio Pardo (CCE, 2018)