High temperature superconductivity in SmBa2Cu3O 7-x : transport properties and effect of pressure J. Marcus, C. Escribe-Filippini, P.L. Reydet, M. Boujida, J. Devenyi, C. Schlenker, J. Beille et K.H. Gundlach J. Phys. France, 49 1 (1988) 111-120 DOI: 10.1051/jphys:01988004901011100