TY - RPRT TI - Critical currents and current-voltage characteristics in superconducting ceramic YBa2Cu3O7- delta. AU - D Goldschmidt PY - 1989 DO - 10.1103/physrevb.39.9139 UR - https://pubmed.ncbi.nlm.nih.gov/9947642/ ID - 9947642 ER -