@article {2457,
	title = {Quantum Monte Carlo studies of 13-atom simple metallic clusters},
	journal = {PHYSICAL REVIEW B },
	volume = {88},
	year = {2013},
	pages = {165412},
	author = {Hsing, C. R. and P. L{\'o}pez R{\'\i}os and Needs, R. J. and Wei, C. M.}
}
