@article {7463,
	title = {Waddington{\textquoteright}s canalization revisited: developmental stability and evolution},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	volume = {99},
	number = {16},
	year = {2002},
	note = {PDF},
	pages = {10528-10532},
	keywords = {development, evolution, network, ontogeny},
	author = {Siegal, Mark L. and Bergman, Aviv}
}
@article {5846,
	title = {Evolutionary capacitance as a general feature of complex gene networks},
	journal = {Nature},
	volume = {424},
	year = {2003},
	note = {PDF},
	pages = {549-552},
	keywords = {development, evolution, genetics, network, ontogeny},
	author = {Bergman, Aviv and Siegal, Mark L.}
}
