Khan, A., Rahman, A., Naher, S., Kaneko, H., Yun, Y., Savinkov, A., Suzuki, H., Li, Y. K., Tao, Q., Cao, G. H. and Xu, Z. A. (2012) “The Effect of Cobalt Doping in Structural Phase Transition of SmFe_1-xCo_xAsO Measured by Low-temperature X-ray Diffraction”, Journal of Scientific Research, 4(3), pp. 541–550. doi: 10.3329/jsr.v4i3.10248.