Synthesis, EPR and DFT calculations of rare Ag(II)porphyrins and the crystal structure of [Zn(II)tetrakis(4-bromo-2-thiophene)porphyrin]Ghazzali, Mohamed; Abu-Youssef, Morsy; Larsson, Krister; Hansson, Örjan; Amer, Adel; Tamm, Toomas; Öhström, LarsInorganic chemistry communications2008 / 9, p. 1019-1022 : ill https://www.sciencedirect.com/science/article/pii/S1387700308002281