TY - JOUR T1 - Roche tomography of cataclysmic variables - II. Images of the secondary stars in AM Her, QQ Vul, IP Peg and HU Aqr JO - MON NOT R ASTRON SOC UR - http://eprints.whiterose.ac.uk/122737/ PY - 2003/05/01 AU - Watson CA AU - Dhillon VS AU - Rutten RGM AU - Schwope AD ED - VL - 341 IS - 1 SP - 129 EP - 142 Y2 - 2025/06/20 ER -