@article {9196,
	title = {Emergence of preferred structures in a simple model of protein folding},
	journal = {Science},
	year = {1996},
	pages = {666-669},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/8662562},
	author = {Hao Li and Robert Helling and Chao Tang and Ned Wingreen}
}
