dHvA EFFECT IN THE NORMAL STATE OF THE HIGH TcA-15 SUPERCONDUCTORS Nb3Sn AND V3Si A.J. Arko, D.H. Lowndes, F.A. Muller, L.W. Roeland, J. Wolfrat, F.M. Mueller and G.W. Webb J. Phys. Colloques, 39 C6 (1978) C6-412-C6-413 DOI: 10.1051/jphyscol:19786185