@article{ citekey264,
author = {I. Zevedei-Oancea and S. Schuster},
title = {Topological analysis of metabolic networks based on Petri net theory},
journal = {In Silico Biology},
year = {2003},
volume = {3},
pages = {323-345},
number = {3},
pubmed_id = {12954094},
issue = {29}
}