Object Class or Association Class? Testing the User Effect on Cardinality Interpretation. - Geert Poels; Frederik Gailly; Ann Maes; Roland Paemeleire (ER (Workshops), 2005)

Measuring the Perceived Semantic Quality of Information Models. - Geert Poels; Ann Maes; Frederik Gailly; Roland Paemeleire (ER (Workshops), 2005)

The pragmatic quality of Resources- Events-Agents diagrams: an experimental evaluation. - Geert Poels; Ann Maes; Frederik Gailly; Roland Paemeleire (Inf. Syst. J., 2011)