@article {1340700,
	title = {Fabrication of Polymeric Microstructures With High Aspect Ratios Using Shrinkable Polystyrene Films},
	journal = {Advanced Materials},
	volume = {9},
	year = {1997},
	note = {543},
	pages = {251-254},
	author = {Zhao, X-M. and Xia, Y. and Qin, D. and Whitesides, G. M.}
}
