title: Evidence of Protonated and Deprotonated Forms of Symmetrical and Asymmetrical Lutetium(III) Porphyrin Double-Deckers by (1)H-NMR Spectroscopy.
authors.affiliation: Chemistry Department, Laboratory of Bioinorganic Coordination Chemistry, University of Crete, P.O. Box 1470, 714 09-Heraklion, Crete, Greece.
authors.forename: G. A.
authors.initials: GA
authors.lastname: Spyroulias
authors.forename: A. G.
authors.initials: AG
authors.lastname: Coutsolelos