Close binary and other variable stars in the solar-age Galactic open cluster M 67
K. Yakut, W. Zima, B. Kalomeni, H. Van Winckel, C. Waelkens, P. De Cat, E. Bauwens, M. Vučković, S. Saesen, L. Le Guillou, M. Parmaksızoğlu, K. Uluç, I. Khamitov, G. Raskin and C. Aerts
A&A, 503 1 (2009) 165-176
DOI: https://doi.org/10.1051/0004-6361/200911918
