Daoud S. Sound velocities and thermal properties of BeX (X=S, Se and Te) alkaline-earth chalcogenides. Int. J. Sci. World [Internet]. 2016 Dec. 15 [cited 2024 Apr. 30];5(1):9-12. Available from: https://sciencepubco.com/index.php/IJSW/article/view/6929