@article {6355,
	title = {Quantum size effects in Pb films from first principles: The role of the substrate},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2006},
	doi = {10.1103/PhysRevB.74.035433},
	author = {Yu Jia and Biao Wu and H.H. Weitering and Zhenyu Zhang}
}
