EKMEKCI, F. Et Al. 2002. Chromospherically active binary systems, RT And and ER Vul: 1995-1998 observations and spot distributions. ASTRONOMISCHE NACHRICHTEN , vol.323, no.1 , 31-35.

EKMEKCI, F., OZEREN, F. F., & Ak, H., (2002). Chromospherically active binary systems, RT And and ER Vul: 1995-1998 observations and spot distributions. ASTRONOMISCHE NACHRICHTEN , vol.323, no.1, 31-35.

EKMEKCI, F, FERHAT FİKRİ ÖZEREN, And HASAN AK. "Chromospherically active binary systems, RT And and ER Vul: 1995-1998 observations and spot distributions," ASTRONOMISCHE NACHRICHTEN , vol.323, no.1, 31-35, 2002

EKMEKCI, F Et Al. "Chromospherically active binary systems, RT And and ER Vul: 1995-1998 observations and spot distributions." ASTRONOMISCHE NACHRICHTEN , vol.323, no.1, pp.31-35, 2002

EKMEKCI, F. OZEREN, F. F. And Ak, H. (2002) . "Chromospherically active binary systems, RT And and ER Vul: 1995-1998 observations and spot distributions." ASTRONOMISCHE NACHRICHTEN , vol.323, no.1, pp.31-35.

@article{article, author={F EKMEKCI Et Al. }, title={Chromospherically active binary systems, RT And and ER Vul: 1995-1998 observations and spot distributions}, journal={ASTRONOMISCHE NACHRICHTEN}, year=2002, pages={31-35} }