@article {64,
	title = {A Logical Analysis of the Drosophila Gap-gene System},
	journal = {Journal of Theoretical Biology},
	volume = {211},
	year = {2001},
	month = {7/2001},
	pages = {115 - 141},
	issn = {00225193},
	doi = {10.1006/jtbi.2001.2335},
	author = {S{\'a}nchez, Lucas and Thieffry, Denis}
}
