Uysal U. A Semi-Empirical and Density Functional Theory Study of 2,2’,3,4-Tetrahydroxy-3’- sulpho Azobenzene Derivatives and Their Zirconium Complexes. ajc [Internet]. 2012 Dec. 11 [cited 2024 Jul. 22];25(5):2783-91. Available from: https://asianpubs.org/index.php/ajchem/article/view/25_5_97