Akhbari, H. , Bidi, M. , Bakhtiari, A. , Eslami, S. (2019). 'Design and Fabrication of a Parabolic Trough Collector and Experimental Investigation of Wind Impact on Direct Steam Production in Tehran'. World Academy of Science, Engineering and Technology, Open Science Index 146, International Journal of Mechanical and Industrial Engineering, 13(2), 140 - 146.