Çakır, U. , Sahin, E. , Çomaklı, K. , Kus, A. (2015). 'Solar Calculations of Modified Arch (Semi Spherical) Type Greenhouse System for Bayburt City'. World Academy of Science, Engineering and Technology, Open Science Index 102, International Journal of Mechanical and Mechatronics Engineering, 9(6), 1112 - 1117.