A situated classification solution of a resource allocation task represented in a visual language

Embedding formal knowledge models in active documents

Communications of the ACM

Structured Development of Problem Solving Methods

IEEE Transactions on Knowledge and Data Engineering

Multiperspective Analysis of the Sisyphus-I Room Allocation Task Modelled in a CG Meta-Representation Language

ICCS '99 Proceedings of the 7th International Conference on Conceptual Structures: Standards and Practices

Designing Visual Languages for Description Logics

Journal of Logic, Language and Information

Knowledge acquisition: Past, present and future

International Journal of Human-Computer Studies