@article{ citekey220,
author = {J. Stelling and S. Klamt and K. Bettenbrock and S. Schuster and ED. Gilles},
title = {Metabolic network structure determines key aspects of functionality and regulation.},
journal = {Nature},
year = {2002},
volume = {420},
pages = {190-193},
number = {6912},
pubmed_id = {12432396},
issue = {6912}
}