TY - RPRT TI - Defect clustering in Fe- and Al-substituted YBa2Cu3O7. AU - MS Islam AU - C Ananthamohan PY - 1991 DO - 10.1103/physrevb.44.9492 UR - https://pubmed.ncbi.nlm.nih.gov/9998932/ ID - 9998932 ER -