@article {111281,
	title = {Dynamics of a snowball Earth ocean},
	journal = {Nature},
	volume = {495},
	year = {2013},
	pages = {90-93},
	author = {Ashkenazy, Y. and Gildor, H. and Losch, M. and Macdonald, F.A. and Schrag, D.P. and Tziperman, E.}
}
