Synthesis and Characterization of Two New Coordination Polymers Constructed from Azobenzene-4, 4′-Dicarboxylic Acid With Zinc (Ii) and Cd (Ii) 2, 2′-Bipyridine. Acad. Voices 2018, 7, 39-42. https://doi.org/10.3126/av.v7i0.21367.