@article {1340441,
	title = {Fabrication of Free-Standing Metallic Pyramidal Shells},
	journal = {Nano Letters},
	volume = {4},
	year = {2004},
	note = {892},
	month = {9/17/04},
	pages = {2509-2511},
	keywords = {accepted 10/5/04},
	author = {Xu, Q. and Tonks, I. and Fuerstman, M. J. and Love, J. C. and Whitesides, G. M.}
}
