@article {NielsenSSJN94,
	title = {Melting a copper cluster - critical-droplet theory},
	journal = {Europhysics Letters},
	volume = {26},
	year = {1994},
	pages = {51-56},
	author = {Nielsen, O. H. and Sethna, J. P. and Stoltze, P. and Jacobsen, K. W. and Norskov, J. K.}
}
