Ionela Zevedei-OanceaStefan SchusterTopological analysis of metabolic networks based on Petri net theory.323-34520033Silico Biol.3http://content.iospress.com/articles/in-silico-biology/isb00100http://www.bioinfo.de/isb/abstracts/03/0029.htmldb/journals/isb/isb3.html#Zevedei-OanceaS03