Ontoogle: Enhancing retrieval with ontologies and facets. - Sírius Thadeu Ferreira da Silva; Samuel de Oliveira Apolonio; Adriana Santarosa Vivacqua; Jonice Oliveira; Geraldo Xexéo; Maria Luiza Machado Campos (CSCWD, 2011)

Scenario-based collaboration: An approach to refinement of plans through Public Engagement. - Samuel de Oliveira Apolonio; Adriana S. Vivacqua; Marcos R. S. Borges (CSCWD, 2012)