TY - RPRT TI - Dopant interactions in superconducting YBa2Cu3O7. AU - MA Castro AU - SM Durbin AU - M McElfresh PY - 1994 DO - 10.1103/physrevb.50.13744 UR - https://pubmed.ncbi.nlm.nih.gov/9975574/ ID - 9975574 ER -