GIANT THERMOPOWER OSCILLATIONS DUE TO MAGNETIC BREAKDOWN TRAJECTORIES IN RUTHENIUM N.V. Volkenshtein, V.E. Startzev, V.P. Dyakina et A.N. Cherepanov J. Phys. Colloques, 39 C6 (1978) C6-1112-C6-1114 DOI: 10.1051/jphyscol:19786493