Doppler imaging of stellar surface structure - XXIII. The ellipsoidal K giant binary ζ AndromedaeZs. Kővári, J. Bartus, K. G. Strassmeier, K. Oláh, M. Weber, J. B. Rice and A. WashuettlA&A, 463 3 (2007) 1071-1080DOI: https://doi.org/10.1051/0004-6361:20065982
