Open Access
@article{126404, author = {Siegfried, M. and O. Weidenhaupt}, title = {Zur Methode Kjeldahls}, journal = {Zeitschrift für Physiologische Chemie}, year = {1911-12}, volume = 76, pages = {238-240}, language = {de}, url = {https://vlp-new.ur.de/records/lit19416} }