Several alternative approaches to the manufacturing of HTS Josephson junctions J.C. Villegier, H. Boucher, A. Ghis, M. Levis, L. Mechin, H. Moriceau, F. Pourtier, M. Vabre, S. Nicoletti et L. Correra J. Phys. IV France, 04 C6 (1994) C6-197 DOI: 10.1051/jp4:1994631