TY - RPRT TI - Fermi surface and electron-positron momentum density in YBa2Cu3O7. AU - A Bansil AU - PE Mijnarends AU - LC Smedskjaer PY - 1991 DO - 10.1103/physrevb.43.3667 UR - https://pubmed.ncbi.nlm.nih.gov/9997688/ ID - 9997688 ER -