A comprehensive study of the SX Phoenicis star BL Camelopardalis S. Fauvaud, E. Rodríguez, A. Y. Zhou, J. P. Sareyan, I. Ribas, M. D. Reed, G. Klingenberg, J. Farrell, J. Michelet, S. E. Robinson et al. (2 more) A&A, 451 3 (2006) 999-1008 Published online: 04 May 2006 DOI: 10.1051/0004-6361:20053841