@article{Gerlach_1922,
    doi = {10.1007/bf01326983},
    url = {https://doi.org/10.1007%2Fbf01326983},
    year = {1922},
    month = {dec},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {9},
    number = {1},
    pages = {349--352},
    author = {Walther Gerlach and Otto Stern},
    title = {Der experimentelle Nachweis der Richtungsquantelung im Magnetfeld},
    journal = {Zeitschrift für Physik}
}

@article{Gerlach_1922, doi = {10.1007/bf01326983}, url = {https://doi.org/10.1007%2Fbf01326983}, year = {1922}, month = {dec}, publisher = {Springer Science and Business Media {LLC}}, volume = {9}, number = {1}, pages = {349--352}, author = {Walther Gerlach and Otto Stern}, title = {Der experimentelle Nachweis der Richtungsquantelung im Magnetfeld}, journal = {Zeitschrift für Physik} }