George, F., Simonis, I., Feugang, J.-M., Massip, A., Verhoeye, F., Schneider, Y.-J., & Donnay, I. (2002). Vegetal peptones as a substitute for animal proteins in embryo freezing medium. Reproduction. Abstract Series, 29, Abstrat 51. https://hdl.handle.net/2078.5/190475 (Original work published 2002)