Paper  doi  bibtex   

@article{minkowski_relativitatsprinzip_1915,
	title = {Das {Relativitätsprinzip}},
	volume = {352},
	issn = {00033804, 15213889},
	url = {http://doi.wiley.com/10.1002/andp.19153521505},
	doi = {10.1002/andp.19153521505},
	language = {de},
	number = {15},
	urldate = {2019-02-19},
	journal = {Annalen der Physik},
	author = {Minkowski, H.},
	year = {1915},
	pages = {927--938}
}