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P. R.  Sharma and Varma, A., ?Functionalized celluloses and their nanoparticles: morphology, thermal properties, and solubility studies?, Carbohydrate Polymers, vol. 104, no. 1, pp. 135-142, 2014.

P. R.  Sharma, Rajamohanan, P. R., and Varma, A., ?Supramolecular transitions in native cellulose-I during progressive oxidation reaction leading to quasi-spherical nanoparticles of 6-carboxycellulose?, Carbohydrate Polymers, vol. 113, pp. 615-623, 2014.

P. R.  Sharma and Varma, A., ?Thermal stability of cellulose and their nanoparticles: Effect of incremental increases in carboxyl and aldehyde groups?, Carbohydrate Polymers, vol. 114, pp. 339-343, 2014.

P. R.  Sharma, Kamble, S., Sarkar, D., Anand, A., and Varma, A., ?Shape and size engineered cellulosic nanomaterials as broad spectrum anti-microbial compounds?, International Journal of Biological Macromolecules, vol. 87, pp. 460-465, 2016.