@article {70486,
	title = {Formation of the Rocky Mountains, Western United States: A Continuum Computer Model},
	journal = {Science},
	volume = {239},
	year = {1988},
	note = {Cretaceous to Eocene},
	pages = {1501-1507},
	keywords = {Cretaceous, Crust, Eocene, Sedimentary rocks, volcanism},
	author = {Bird, Peter}
}
