TY - RPRT TI - Vortex movement into polycrystalline YBa2Cu3O7-x loops. AU - B Oh AU - RH Koch AU - WJ Gallagher PY - 1992 DO - 10.1103/physrevb.46.9169 UR - https://pubmed.ncbi.nlm.nih.gov/10002704/ ID - 10002704 ER -