Albert Einstein added missing citations to bibliography  almost 11 years ago

Commit id: e6ce58adaa4309f30193c6d7380175c36f0992ba

deletions | additions      

       

@ARTICLE{1948RvMP...20...35E,  author = "{Einstein}, A.",  title = "{A Generalized Theory of Gravitation}",  journal = "Reviews of Modern Physics",  year = "1948",  month = "jan",  volume = "20",  pages = "35-39",  doi = "10.1103/RevModPhys.20.35",  adsurl = "http://adsabs.harvard.edu/abs/1948RvMP...20...35E",  adsnote = "Provided by the SAO/NASA Astrophysics Data System",  }