Chauhan, Lakhi Ram, Majar Singh, J. K. Bajpai, Kshipra Misra, and Amit Agarwal. “Development of Chemical Conversion Coating for Blackening of a Grade of Stainless Steel Useful for Fabrication of Optical Devices”. Journal of Surface Science and Technology 32, no. 3-4 (April 5, 2017): 99–106. Accessed August 21, 2024. http://informaticsjournals.com/index.php/jsst/article/view/8548.