Authors: Karataeva, GM Yakovleva, VA Hagen-Thorn, VA Mikolaichuk, OV

Citation: Gm. Karataeva et al., A photometric study of the polar ring galaxy UGC 5600, ASTRON LETT, 27(2), 2001, pp. 74-80

Authors: Karataeva, GM Hagen-Thorn, VA Yakovleva, VA

Citation: Gm. Karataeva et al., A study of the object ZGC 2315+03: A candidate polar ring galaxy, ASTRON LETT, 26(12), 2000, pp. 757-762

Authors: Hagen-Thorn, VA Marchenko, SG Takalo, LO Sillanpaa, A Pursimo, T Boltwood, P Kidger, M Gonzalez-Perez, JN

Citation: Va. Hagen-thorn et al., The variable sources responsible for the photometric behaviour of OJ 287 in the IR-optical-UV region during 1993-1996, ASTR AST SS, 133(3), 1998, pp. 353-359