@article {127,
	title = {Quantum mechanics simulation of protein dynamics on long timescale},
	journal = {Proteins: Structure, Function and Genetics},
	volume = {44},
	year = {2001},
	pages = {484},
	author = {H. Liu and M. Elstner and E. Kaxiras and Th. Frauenheim and J. Hermans and W. Yang}
}
