@article {1340282,
	title = {Generation of Gradients Having Complex Shapes Using Microfluidic Networks},
	journal = {Analytical Chemistry},
	volume = {73},
	year = {2001},
	note = {733},
	pages = {1240-1246},
	keywords = {AC001132D},
	author = {Dertinger, S. K. W. and Chiu, D. T. and Jeon, N. L. and Whitesides, G. M.}
}
