Changqing Dong, Yongping Yang, Rui Yang and Junjiao Zhang
Applied Energy 87 ( 9 ): 2834 - 2838 , 2010
Li-Zhi Fu, Liu Yang, Rui Yang, Ke-Fei Shen and Jin-Long Yang
Journal of Animal and Veterinary Advances 11 ( 12 ): 2126 - 2128 , 2012