Theodorus Huibers, Iadh Ounis, Jean-Pierre Chevallet. Conceptual Graph Aboutness.
The 4th International Conference on Conceptual Structures (ICCS'96). Lecture Notes in Artificial Intelligence LNAI #1115, Springer-Verlag, ISBN 3-540-61534-2, 1996, Sydney, Australia. pp.130--144.
⟨hal-00953971⟩