R. P. Sedhain and G. C. Kaphle, “STRUCTURAL AND ELECTRONIC PROPERTIES OF TRANSITION METAL DI-CHALCOGENIDES (MX2) M=(Mo, W) AND X=(S, Se) IN BULK STATE: A FIRST-PRINCIPLES STUDY”, J. Inst. Sci. Tech., vol. 22, no. 1, pp. 41–50, Jul. 2017.