VENKATARAMANA REDDY, CH., G. BALRAJ, and M.G. RAM REDDY. “Stability Constants of Cu(II) Ni(II) of Binary Chelates With 4-Hydroxypicolinic Acid N-Oxide in Aquo-Organic Media”. Asian Journal of Chemistry 6, no. 2 (June 18, 2010): 337–342. Accessed July 24, 2024. https://asianpubs.org/index.php/ajchem/article/view/24551.