Saha, K., J. Kim, E. Irwin, J. Yoon, F. Momin, V. Trujillo, D.V. Schaffer, K.E. Healy, and R.C. Hayward “Surface Creasing Instability of Soft Polyacrylamide Cell Culture Substrates.” , 99:L94-96 (PMID 21156124). View PDF