Citation: G. Hilt et al., AN ANALYTICAL STUDY OF THE REDOX BEHAVIOR OF 1,10-PHENANTHROLINE-5,6-DIONE, ITS TRANSITION-METAL COMPLEXES, AND ITS N-MONOMETHYLATED DERIVATIVE WITH REGARD TO THEIR EFFICIENCY AS MEDIATORS OF NAD(P)(+) REGENERATION, Chemistry, 3(1), 1997, pp. 79-88