@article {1340778, title = {Rapid Prototyping of Microfluidic Systems in Poly(dimethylsiloxane)}, journal = {Analytical Chemistry}, volume = {70}, year = {1998}, note = {621}, pages = {4974-4984}, author = {Duffy, D. C. and McDonald, J. C. and Schueller, O. J. A. and Whitesides, G. M.} }