Schär, Martin, K. Olaf Börnsen, Ernst Gassmann, and H. Michael Widmer. “Monitoring of Carboxypeptidase Digestion by Matrix-Assisted Laser Desorption and Ionization Mass Spectrometry”. CHIMIA 45, no. 4 (April 24, 1991): 123. Accessed April 27, 2024. https://www.chimia.ch/chimia/article/view/1991_123.