A spectroscopic study of the eclipsing binaries SV Camelopardalis and XY Ursae Majoris F. F. Özeren, A. G. Gunn, J. G. Doyle and D. Jevremović A&A, 366 1 (2001) 202-209 Published online: 15 January 2001 DOI: 10.1051/0004-6361:20000232