Concept and processing of buried photomasks J.P. Panabière, J.M. Francou, A. Weill, L. Guérin, P. Moschini, A. Inard, G. Amblard et F. Lalanne Rev. Phys. Appl. (Paris), 25 8 (1990) 859-865 DOI: 10.1051/rphysap:01990002508085900