Bhattarai, Jagadish, and Koji Hashimoto. “X-Ray Photoelectron Spectroscopy Stufy in the Anodic Passivity of Sputter-Deposited Nanocrystalline W-Cr Alloys in 12 M HCl”. Tribhuvan University Journal 21, no. 2 (May 4, 2011): 1–16. Accessed January 18, 2025. https://nepjol.info/index.php/TUJ/article/view/4568.