QQ VUL revisited Catalan, M. S. ; Davey, S. ; Smith, B. ; Jones, D. Abstract Publication: IAU Colloq. 158: Cataclysmic Variables and Related Objects Pub Date: 1996 DOI: 10.1007/978-94-009-0325-8_69 Bibcode: 1996ASSL..208..227C