Open Access
@article{127702, author = {Rießer, Otto and Peter Rona}, title = {Zur Kenntnis des Hippomelanins, III. Mitteilung}, journal = {Zeitschrift für Physiologische Chemie}, year = 1920, volume = 109, pages = {16-31}, language = {de}, url = {https://vlp-new.ur.de/records/lit20835} }