@misc{Freundlich_Erwin_Finlay_(1885–1964)_Die_1916,
 author={Freundlich, Erwin Finlay (1885–1964)},
 editor={Einstein, Albert (1879–1955). Preface},
 copyright={Rights Reserved - Restricted Access},
 address={Berlin},
 howpublished={online},
 year={1916},
 publisher={Verlag von Julius Springer},
 language={ger},
 type={Text},
 title={Die Grundlagen der Einsteinschen Gravitationstheorie},
}