@book{UBHD-68210505,
  author={Ohmer, Sebastian},
  title={New symmetry concepts for spacetime and unification},
  address={Heidelberg},
  year={2017},
  pages={1 Online-Ressource (170 Seiten)},
  language={eng},
  school={Dissertation,  Ruperto Carola University of Heidelberg,  2017},
  doi={10.11588/heidok.00023860},
  url={https://nbn-resolving.org/urn:nbn:de:bsz:16-heidok-238600},
  library={UB},
}
@book{UBHD-68222272,
  author={Ohmer, Sebastian},
  title={New symmetry concepts for spacetime and unification},
  address={Heidelberg},
  year={2017},
  pages={170 Seiten},
  language={eng},
  school={Dissertation,  Ruperto Carola University of Heidelberg,  2017},
  library={UB [Signatur: 2018 U 190]},
}