@article {4906,
	title = {Surface Phase Transitions Induced by Electron Mediated Adatom-Adatom Interaction},
	journal = {Physical Review Letters},
	year = {2003},
	pages = {761031-761034},
	author = {Junren Shi and Biao Wu and X.C. Xie and E.W. Plummer and Zhenyu Zhang}
}
