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Azadbakht, M. , Shayan, M. , Jafari, H. , Ghajarjazi, E. , Kiapei, A.. "Factor Resistance Comparison of a Long Shaft in 955 and 1055 John Deere Grain Combine". World Academy of Science, Engineering and Technology, Open Science Index 96, International Journal of Mechanical and Mechatronics Engineering (2014), 8(12), 2121 - 2126.