OWL and Qualitative Reasoning Models. - Jochem Liem; Bert Bredeweg (KI, 2006)

Requirements for Representing Situations. - Rinke Hoekstra; Jochem Liem; Bert Bredeweg; Joost Breuker (OWLED, 2006)

Garp3: a new workbench for qualitative reasoning and modelling. - Bert Bredeweg; Anders Bouwer; Jelmer Jellema; Dirk Bertels; Floris Linnebank; Jochem Liem (K-CAP, 2007)

Towards a structured approach to building qualitative reasoning models and simulations. - Bert Bredeweg; Paulo Salles; Anders Bouwer; Jochem Liem; Tim Nuttle; Eugenia Cioaca; Elena Nakova; Richard Noble; Ana Luiza Rios Caldas; Yordan Uzunov; Emilia Varadinova; Andreas Zitek (Ecol. Informatics, 2008)

Garp3 - Workbench for qualitative modelling and simulation. - Bert Bredeweg; Floris Linnebank; Anders Bouwer; Jochem Liem (Ecol. Informatics, 2009)

Collaborative capture and reuse of system knowledge. - Jochem Liem; Bert Bredeweg (Ecol. Informatics, 2009)

Learning Spaces as Representational Scaffolds for Learning Conceptual Knowledge of System Behaviour. - Bert Bredeweg; Jochem Liem; Wouter Beek; Paulo Salles; Floris Linnebank (EC-TEL, 2010)

DynaLearn: Architecture and Approach for Investigating Conceptual System Knowledge Acquisition. - Bert Bredeweg; Jochem Liem; Floris Linnebank; René Bühling; Michael Wißner; Jorge Gracia; Paulo Salles; Wouter Beek; Asunción Gómez-Pérez (Intelligent Tutoring Systems (2), 2010)

Acquiring Conceptual Knowledge about How Systems Behave. - Jochem Liem; Bert Bredeweg; Floris Linnebank; René Bühling; Michael Wißner; Jorge Gracia; Wouter Beek; Asunción Gómez-Pérez (Intelligent Tutoring Systems (2), 2010)

Semantic Techniques for Enabling Knowledge Reuse in Conceptual Modelling. - Jorge Gracia; Jochem Liem; Esther Lozano; Óscar Corcho; Michal Trna; Asunción Gómez-Pérez; Bert Bredeweg (ISWC (2), 2010)

Increasing Learners' Motivation through Pedagogical Agents: The Cast of Virtual Characters in the DynaLearn ILE. - Michael Wißner; Wouter Beek; Esther Lozano; Gregor Mehlmann; Floris Linnebank; Jochem Liem; Markus Häring; René Bühling; Jorge Gracia; Bert Bredeweg; Elisabeth André (AEGS, 2011)

Knowledgeable Feedback via a Cast of Virtual Characters with Different Competences. - Wouter Beek; Jochem Liem; Floris Linnebank; René Bühling; Michael Wißner; Esther Lozano; Jorge Gracia; Bert Bredeweg (AIED, 2011)

Character Roles and Interaction in the DynaLearn Intelligent Learning Environment. - Michael Wißner; Wouter Beek; Esther Lozano; Gregor Mehlmann; Floris Linnebank; Jochem Liem; Markus Häring; René Bühling; Jorge Gracia; Bert Bredeweg; Elisabeth André (AIED, 2011)

Semantic feedback for the enrichment of conceptual models. - Esther Lozano; Jorge Gracia; Jochem Liem; Asunción Gómez-Pérez; Bert Bredeweg (K-CAP, 2011)

Question Generation and Adaptation Using a Bayesian Network of the Learner's Achievements. - Michael Wißner; Floris Linnebank; Jochem Liem; Bert Bredeweg; Elisabeth André (AIED, 2013)

DynaLearn - An Intelligent Learning Environment for Learning Conceptual Knowledge. - Bert Bredeweg; Jochem Liem; Wouter Beek; Floris Linnebank; Jorge Gracia; Esther Lozano; Michael Wißner; René Bühling; Paulo Salles; Richard Noble; Andreas Zitek; Petya Borisova; et al. (AI Mag., 2013)

Towards Assessing and Grading Learner Created Conceptual Models. - Bert Bredeweg; Christina Th. Nicolaou; Jochem Liem; Constantinos P. Constantinou (Intelligent Tutoring Systems, 2014)

Assessing Learner-Constructed Conceptual Models and Simulations of Dynamic Systems. - Bert Bredeweg; Jochem Liem; Christina Th. Nicolaou (EC-TEL, 2016)