Nanoimprint and micro-contact printing tri-layer processes Y. Chen, A. Lebib, S. Li, A. Pépin, D. Peyrade, M. Natali and E. Cambril Eur. Phys. J. AP, 12 3 (2000) 223-229 Published online: 15 December 2000 DOI: 10.1051/epjap:2000183