Structural diversity, magnetic properties and luminescence of NiII, CoII and ZnII coordination polymers derived from 3,3′‐[(5‐carboxy‐1,3‐phenylene)bis(oxy)]dibenzoic acid and 1,10‐phenanthroline - Yang, Dong-Dong; Lu, Li-Ping; Zhu, Miao-Li (Acta Crystallographica Section C: Structural Chemistry, 2019)