Summer Meeting of the Association for Symbolic Logic. - Hugo Ribeiro (J. Symb. Log., 1959)

Refinement of Software Product Line Architectures through Recursive Modeling Techniques. - Sofia Azevedo; Ricardo Jorge Machado 001; Dirk Muthig; Hugo Ribeiro (OTM Workshops, 2009)

The UML «include» Relationship and the Functional Refinement of Use Cases. - Sofia Azevedo; Ricardo Jorge Machado 001; Alexandre Bragança; Hugo Ribeiro (EUROMICRO-SEAA, 2010)

Wiimote as an Input Device in Google Earth Visualization and Navigation: A User Study Comparing Two Alternatives. - Beatriz Sousa Santos; Bruno Prada; Hugo Ribeiro; Paulo Dias; Samuel S. Silva; Carlos Ferreira 001 (IV, 2010)

Support for variability in use case modeling with refinement. - Sofia Azevedo; Ricardo J. Machado 001; Alexandre Bragança; Hugo Ribeiro (MOMPES, 2010)

The UML "extend" Relationship as Support for Software Variability. - Sofia Azevedo; Ricardo Jorge Machado 001; Alexandre Bragança; Hugo Ribeiro (SPLC, 2010)

A system for coarse-grained location-based synchronisation - André Coelho; Hugo Ribeiro; Mário Silva 004; Rui José (CoRR, 2010)

Systematic Use of Software Development Patterns through a Multilevel and Multistage Classification. - Sofia Azevedo; Ricardo Jorge Machado 001; Alexandre Bragança; Hugo Ribeiro (Model-Driven Domain Analysis and Software Development, 2011)

Towards a Catalog of Spreadsheet Smells. - Jácome Cunha; João Paulo Fernandes; Hugo Ribeiro; João Saraiva (ICCSA (4), 2012)

On the refinement of use case models with variability support. - Sofia Azevedo; Ricardo Jorge Machado 001; Alexandre Bragança; Hugo Ribeiro (Innov. Syst. Softw. Eng., 2012)