SEZEN, I. Et Al. Assessment of Visual Quality in Geomorphologic Landscape: Case Study of Tortum Creek Valley, Uzundere District (Erzurum/Turkey). 2015. In Environment and Ecology at the Beginning of 21st Century , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA • 2015, Sofya, 556-569.

SEZEN, I., DEMİRCAN, N., KARAHAN, F., & POLAT, Z., (2015). Assessment of Visual Quality in Geomorphologic Landscape: Case Study of Tortum Creek Valley, Uzundere District (Erzurum/Turkey). Environment and Ecology at the Beginning of 21st Century (pp.556-569), Sofya: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA • 2015.

SEZEN, IŞIK Et Al. "Assessment of Visual Quality in Geomorphologic Landscape: Case Study of Tortum Creek Valley, Uzundere District (Erzurum/Turkey)." In Environment and Ecology at the Beginning of 21st Century , 556-569. Sofya: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA • 2015, 2015

SEZEN, IŞIK Et Al. "Assessment of Visual Quality in Geomorphologic Landscape: Case Study of Tortum Creek Valley, Uzundere District (Erzurum/Turkey)." Environment and Ecology at the Beginning of 21st Century , ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA • 2015, 2015, pp.556-569.

SEZEN, I. Et Al. (2015) "Assessment of Visual Quality in Geomorphologic Landscape: Case Study of Tortum Creek Valley, Uzundere District (Erzurum/Turkey)", Environment and Ecology at the Beginning of 21st Century . Sofya: ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA • 2015.

@bookchapter{bookchapter, author ={IŞIK SEZEN Et Al. }, chaptertitle={Assessment of Visual Quality in Geomorphologic Landscape: Case Study of Tortum Creek Valley, Uzundere District (Erzurum/Turkey)}, booktitle={ Environment and Ecology at the Beginning of 21st Century}, publisher={ST. KLIMENT OHRIDSKI UNIVERSITY PRESS SOFIA • 2015}, city={Sofya},year={2015} }