Calorimetric study of blend miscibility of polymers confined in ultra-thin films W. Jiang, M. Du, Q. Gu, J. Jiang, H. Huth, D. Zhou, G. Xue and C. Schick Eur. Phys. J. Special Topics, 189 (2010) 187-195 Published online: 12 November 2010 DOI: 10.1140/epjst/e2010-01322-0