Open Access
@article{143094, author = {Riesser, Otto and Peter Rona}, title = {Zur Kenntnis des Hippomelanins. II. Mitteilung}, journal = {Zeitschrift für Physiologische Chemie}, year = 1909, volume = 61, pages = {12-15}, language = {de}, url = {https://vlp-new.ur.de/records/lit37738} }