Crameri, Y., Foricher, J., Hengartner, U., Jenny, C.-J., Kienzle, F., Ramuz, H., Scalone, M., Schlageter, M., Schmid, R., & Wang, S. (1997). Asymmetric Hydrogenation vs. Resolution in the Synthesis of POSICOR®, a New Type of Calcium Antagonist. CHIMIA, 51(6), 303. https://doi.org/10.2533/chimia.1997.303