TY  - RPRT
TI  - Multiple superconducting transition in ceramic YBa2Cu3O7- delta.
AU  - D Goldschmidt
PY  - 1989
DO  - 10.1103/physrevb.39.2372
UR  - https://pubmed.ncbi.nlm.nih.gov/9948475/
ID  - 9948475
ER  -