Surface and bulk interchange energy in binary mixtures of chain molecules E. Sloutskin, E. B. Sirota, O. Gang, X. Z. Wu, B. M. Ocko and M. Deutsch Eur. Phys. J. E, 13 2 (2004) 109-112 Published online: 25 March 2004 DOI: 10.1140/epje/e2004-00047-x