Photometric study of selected cataclysmic variables C. Papadaki, H. M. J. Boffin, C. Sterken, V. Stanishev, J. Cuypers, P. Boumis, S. Akras and J. Alikakos A&A, 456 2 (2006) 599-609 Published online: 31 August 2006 DOI: 10.1051/0004-6361:20054679