Gokakakar, S.D., and A.V. Salker. “Thermal Studies of Aqueous Free-Base Porphyrin and Metalloporphyrins of Trivalent and Tetravalent Metal Ions”. Asian Journal of Chemistry 34, no. 8 (July 18, 2022): 2049–2054. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/34_8_14.