Pfaltz, A. 1990. Control of Metal-Catalyzed Reactions by Organic Ligands: From Corrinoid and Porphinoid Metal Complexes to Tailor-Made Catalysts for Asymmetric Synthesis. CHIMIA. 44, 6 (Jun. 1990), 202. DOI:https://doi.org/10.2533/chimia.1990.202.