Pocrnić, M., M. Ansorge, M. Dovhunova, I. Habinovec, E. Tesarova, and N. Galić. “Chiral Separation of Beta-Blockers by High-Performance Liquid Chromatography and Determination of Bisoprolol Enantiomers in Surface Waters”. Archives of Industrial Hygiene and Toxicology, Vol. 71, no. 1, Feb. 2020, doi:10.2478/aiht-2020-71-3318.