Authors: Pirbulla, T Vanko, M Chochol, D Parimucha, S

Citation: T. Pirbulla et al., Photoelectric photometry of the eclipsing contact binaries: EF Dra, GW Cepand CW Cas, CONTR AST O, 31(1), 2001, pp. 26-42

Authors: Pribulla, T Chochol, D Tremko, J Parimucha, S Vanko, M Kreiner, JM

Citation: T. Pribulla et al., Period study of the contact system VW Cep, CONTR AST O, 30(2), 2000, pp. 117-139