Ellipsoidal primary of the RS CVn binary ζ Andromedae - Investigation using high-resolution spectroscopy and optical interferometryH. Korhonen, M. Wittkowski, Zs. Kővári, Th. Granzer, T. Hackman and K. G. StrassmeierA&A, 515 (2010) A14DOI: https://doi.org/10.1051/0004-6361/200913736
