@article {10671,
	title = {Surface energy and surface proton order of ice Ih},
	journal = {Physical Review Letters},
	year = {2008},
	doi = {10.1103/PhysRevLett.101.155703},
	author = {Ding Pan and Li-Min Liu and Gareth A Tribello and Ben Slater and Angelos Michaelides and Enge Wang}
}
