TY - RPRT TI - Quasiparticle spectrum in superconducting YBa2Cu3O7. AU - GL Zhao AU - DA Browne AU - J Callaway PY - 1995 DO - 10.1103/physrevb.52.16217 UR - https://pubmed.ncbi.nlm.nih.gov/9981008/ ID - 9981008 ER -