Universality of elasticity on PAAM-NIPA copolymer gels Gülşen Akin Evingür and Önder Pekcan Eur. Phys. J. Appl. Phys., 69 1 (2015) 11201 Published online: 07 January 2015 DOI: 10.1051/epjap/2014140328