publication venue for

• Step semantics of boolean nets 2013
• Embedding linear orders in grids 2006
• Membrane systems with promoters/inhibitors 2002
• The linear landscape of external contextual languages 1996
• CONTEXT-FREE TEXT GRAMMARS 1994
• A CHARACTERIZATION OF SET REPRESENTABLE LABELED PARTIAL 2-STRUCTURES THROUGH DECOMPOSITIONS 1990
• PARTIAL (SET) 2-STRUCTURES .1. BASIC NOTIONS AND THE REPRESENTATION PROBLEM 1990
• PARTIAL (SET) 2-STRUCTURES .2. STATE-SPACES OF CONCURRENT SYSTEMS 1990
• RECORDING THE USE OF MEMORY IN RIGHT-BOUNDARY GRAMMARS AND PUSH-DOWN AUTOMATA 1988
• PROVING THAT CERTAIN LANGUAGES ARE NOT ETOL 1976