KARATAŞ, Y. 1995. Karataş, Y., “The sunspot observations made in 1991,” , 58, 21 - 48 (1995). İstanbul Üniv. Astronomi, Fizik Dergisi , vol.58 .

KARATAŞ, Y., (1995). Karataş, Y., “The sunspot observations made in 1991,” , 58, 21 - 48 (1995). İstanbul Üniv. Astronomi, Fizik Dergisi , vol.58.

KARATAŞ, Yüksel. "Karataş, Y., “The sunspot observations made in 1991,” , 58, 21 - 48 (1995)," İstanbul Üniv. Astronomi, Fizik Dergisi , vol.58, 1995

KARATAŞ, Yüksel. "Karataş, Y., “The sunspot observations made in 1991,” , 58, 21 - 48 (1995)." İstanbul Üniv. Astronomi, Fizik Dergisi , vol.58, 1995

KARATAŞ, Y. (1995) . "Karataş, Y., “The sunspot observations made in 1991,” , 58, 21 - 48 (1995)." İstanbul Üniv. Astronomi, Fizik Dergisi , vol.58.

@article{article, author={Yüksel KARATAŞ}, title={Karataş, Y., “The sunspot observations made in 1991,” , 58, 21 - 48 (1995)}, journal={İstanbul Üniv. Astronomi, Fizik Dergisi}, year=1995}