@article {86671,
	title = {Mass Redistribution Causes the Structural Richness of Ion-Irradiated Surfaces},
	journal = {Phys. Rev. Lett.},
	volume = {106},
	number = {066101},
	year = {2011},
	author = {C.S. Madi and E. Anzenberg and Ludwig, K.F. and M. J. Aziz}
}
