@article {6145,
	title = {Sample-size dependence of the superconducting transition of ribbon-shaped Pb nanocrystals studied by scanning tunneling spectroscopy},
	journal = {Physical Review B - Condensed Matter and Materials Physics},
	year = {2010},
	doi = {10.1103/PhysRevB.81.054516},
	author = {Ze-Lei Guan and Yan-Xiao Ning and Can-Li Song and Jian Wang and Jin-Feng Jia and Xi Chen and Qi-Kun Xue and Xucun Ma}
}
