@article{article528ca001,
title   = {Acid-base and spectroscopic properties of a novel supramolecular porphrin bonded to four pentacyanoferrate(II) groups},
author = {Winnischofer, Herbert and Engelmann, Fábio Monaro and Toma, Henrique Eisi and Araki, Koiti and Rechenberg, Hercilio Rodolfo},
year = {2002},
doi = {10.1016/s0020-1693(02)01012-5},
journal   = {Inorganica Chimica Acta}
}