TY - RPRT TI - Distorted chain sites for Co- and Fe-substituted YBa2Cu3O7- delta. AU - F Bridges AU - JB Boyce AU - T Claeson AU - TH Geballe AU - JM Tarascon PY - 1989 DO - 10.1103/physrevb.39.11603 UR - https://pubmed.ncbi.nlm.nih.gov/9947992/ ID - 9947992 ER -