Spinodal wrinkling in thin-film poly(ethylene oxide)/polystyrene bilayers J. S. Sharp, D. Vader, J. A. Forrest, M. I. Smith, M. Khomenko and K. Dalnoki-Veress Eur. Phys. J. E, 19 4 (2006) 423-432 Published online: 13 April 2006 DOI: 10.1140/epje/i2005-10057-y