Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Einstein, A., Coehn, A., Koppel, J. et al. Besprechungen. Naturwissenschaften 6, 373–376 (1918). https://doi.org/10.1007/BF01491096
Issue Date:
DOI: https://doi.org/10.1007/BF01491096