@article {5137,
	title = {Hydrophobic interaction and hydrogen-bond network for a methane pair in liquid water},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	year = {2007},
	pages = {2626-2630},
	doi = {10.1073/pnas.0610945104},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/17299045},
	author = {Je-Luen Li and Roberto Car and Chao Tang and Ned S. Wingreen}
}
