@article {Prestipino2013,
	title = {A fingerprint of surface-tension anisotropy in the free-energy cost of nucleation},
	journal = {Journal of Chemical Physics},
	volume = {138},
	number = {6},
	year = {2013},
	month = {feb},
	pages = {064508},
	doi = {10.1063/1.4790635},
	author = {Prestipino, Santi and Laio, Alessandro and Tosatti, Erio}
}
