@article {1340632, title = {Microcontact Printing of Alkanethiols on Copper and Its Application in Microfabrication}, journal = {Chem. Mat.}, volume = {8}, year = {1996}, note = {475}, pages = {601-603}, author = {Xia, Y. and Kim, E. and Mrksich, M. and Whitesides, G. M.} }