V. U.  Pandit, Arbuj, S. S., Hawaldar, R. R., Kshirsagar, P. V., Deshmukh, A. J., Ambekar, J. D., Mulik, U. P., Gosavi, S. W., and Kale, B. B., ?Hierarchical CdS nanostructure by Lawesson's reagent and its enhanced photocatalytic hydrogen production?, RSC Advances, vol. 5, no. 18, pp. 13715-13721, 2015.