@book{UBHD-67156537,
  author={Bergfors, Carolina},
  title={Formation of stars, substellar objects and exoplanets},
  subtitle={observations of multiplicity},
  year={2011},
  pages={Online-Ressource (109 S.)},
  language={eng},
  note={Online publiziert: 2012.},
  school={Heidelberg, Univ., Diss., 2011},
  doi={10.11588/heidok.00012931},
  keywords={Sternentstehung / Mehrfachstern / Massearmer Stern / Extrasolarer Planet},
  url={http://archiv.ub.uni-heidelberg.de/volltextserver/volltexte/2012/12931},
  library={UB},
}
@book{UBHD-67193280,
  author={Bergfors, Carolina},
  title={Formation of stars, substellar objects and exoplanets},
  subtitle={observations of multiplicity},
  year={2011},
  pages={109 S.},
  language={eng},
  note={Zsfassung in engl. und dt. Sprache},
  school={Heidelberg, Univ., Diss., 2011},
  keywords={Sternentstehung / Mehrfachstern / Massearmer Stern / Extrasolarer Planet},
  library={UB [Signatur: 2012 U 128]},
}
@article{UBHD-68895861,
  author={Bergfors, Carolina and Brandner, W. and Janson, M. and K{\"o}hler, R. and Henning, Thomas},
  title={VLT/NACO astrometry of the HR 8799 planetary system},
  subtitle={L′-band observations of the three outer planets},
  year={2011},
  pages={1-4},
  language={eng},
  issn={1432-0746},
  volume={528(2011) vom: Apr.},
  number={Artikel-ID A134},
  note={Gesehen am 17.03.2022},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/201116493},
}