@article {1340837,
	title = {Selectivities among Capillary Bonds in Mesoscale Self-Assembly},
	journal = {Applied Physics Letters},
	volume = {75},
	year = {1999},
	note = {680},
	pages = {3222-3224},
	author = {Wu, H. and Bowden, N. B. and Whitesides, G. M.}
}
