@article{ citekey196,
author = {S. Schuster and C. Hilgetag and J.H. Woods and D.A. Fell},
title = {Reaction routes in biochemical reaction systems: algebraic properties, validated calculation procedure and example from nucleotide metabolism},
journal = {Journal of Mathematical Biology},
year = {2002},
volume = {45},
pages = {153-181},
doi = {http://dx.doi.org/10.1007/s002850200143},
pubmed_id = {12181603},
issue = {2}
}