@book{UBHD-66988491,
  author={Zacharopoulou, Olga},
  title={On the origin of the unusually hard gamma-ray spectra of TeV blazars},
  year={2010},
  pages={Online-Ressource},
  language={eng and ger},
  note={Online publiziert: 2011},
  school={Heidelberg, Univ., Diss., 2010},
  keywords={Blazar / Gammaastronomie},
  url={http://archiv.ub.uni-heidelberg.de/volltextserver/volltexte/2011/11452},
  library={UB},
}
@book{UBHD-66990108,
  author={Zacharopoulou, Olga},
  title={On the origin of the unusually hard gamma-ray spectra of TeV blazars},
  year={2010},
  pages={125 S.},
  language={eng and ger},
  note={Zsfassung in engl. und dt. Sprache},
  school={Heidelberg, Univ., Diss., 2010},
  keywords={Blazar / Gammaastronomie},
  library={UB [Signatur: 2011 U 28] ; PY [Signatur: <PY> PY Diss. WS10/11-27]},
}