%0 Journal Article %J Polymer %D 2010 %T Effects of sodium and zinc neutralization on large deformation hysteresis of an ethylene methacrylic acid butyl acrylate copolymer %A Greviskes, B.P. %A Bertoldi, K. %A Deschanel, S. %A Samuels, S.L. %A Spahr, D. %A Cohen, R.E. %A Boyce, M. C. %B Polymer %V 51 %P 3532-3539 %G eng %0 Journal Article %J Biomaterials %D 2010 %T Mathematically defined tissue engineering scaffold architectures prepared by stereolithography %A Melchels, F.P.W. %A Bertoldi, K. %A Gabbrielli, R. %A Velders, A.H. %A Feijen, J. %A Grijpma, D.W. %B Biomaterials %V 31 %P 6909-6916 %G eng %0 Journal Article %J Advanced Materials %D 2010 %T Negative Poisson's ratio behavior induced by an elastic instability %A Bertoldi, K. %A Reis, P.M. %A Willshaw, S. %A Mullin, T. %B Advanced Materials %V 22 %P 361-366 %G eng %0 Journal Article %J Soft Matter %D 2010 %T Osmotic collapse of a void in an elastomer: breathing, buckling and creasing %A Cai, S. %A Bertoldi, K. %A Wang, H. %A Suo, Z. %B Soft Matter %V 6 %P 5770-5777 %G eng