Kruger, P.E. 2013. Coordination Polymers and Metal–Organic Frameworks Derived from 4,4’-Dicarboxy-2,2’-bipyridine and 4,4’,6,6’-Tetracarboxy-2,2’-bipyridine Ligands: A Personal Perspective. CHIMIA. 67, 6 (Jun. 2013), 403. DOI:https://doi.org/10.2533/chimia.2013.403.