1. A theorem on the characteristics of non-sequential processes;Best;Fund. Inform.,1980
2. The relative strength of K-density;Best,1980
3. Discreteness, K-density and D-continuity of occurrence nets;Best,1983
4. Some properties of D-continuous causal nets;Fernandez,1982
5. A dictionary of some basic notions of net theory;Genrich,1980