@article {1340606, title = {Shaped Films of Ionotropic Hydrogels Fabricated Using Templates of Patterned Paper}, journal = {Advanced Materials}, volume = {21}, year = {2009}, note = {1047}, month = {4/29/08}, pages = {445-450}, abstract = {PMC3521578}, keywords = {accepted w/minor revisions 7/16/08, adma.200801186}, author = {Bracher, P. J. and Gupta, M. and Whitesides, G. M.} }