Citation: Rhauderwiek, Timo; Zhao, Haishuang; Hirschle, Patrick; D\"oblinger, Markus; Bueken, Bart; Reinsch, Helge; De Vos, Dirk; Wuttke, Stefan; Kolb, Ute; Stock, Norbert (2018). Highly stable and porous porphyrin-based zirconium and hafnium phosphonates - electron crystallography as an important tool for structure elucidation.. Chemical science, 9, pp. 5467-5478.