@misc{hallwachs_2018_1424105, author = {Hallwachs, W.}, title = {Über die lichtelektrische Ermüdung}, month = sep, year = 2018, publisher = {Zenodo}, doi = {10.1002/andp.19073280807}, url = {https://doi.org/10.1002/andp.19073280807} }