@article{UBHD-67699065,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={Dwarf spheroidal galaxies in the M81 group of galaxies},
  year={2009},
  pages={995-997},
  language={eng},
  issn={1521-3994},
  volume={330},
  number={9/10},
  note={Gesehen am 04.11.2014},
  journal={Astronomische Nachrichten},
  doi={10.1002/asna.200911277},
}
@incollection{UBHD-67699053,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={Dwarf spheroidals in the M81 galaxy group},
  year={2010},
  pages={242-243},
  language={eng},
  isbn={978-1-58381-728-5},
  booktitle={Advances in Hellenic astronomy during the IYA09: 9th international conference of the Hellenic Astronomical Society ; proceedings of a conference held at University of Athens, Athens, Greece, 20 - 24 September 2009},
  editor={Tsinganos, Kanaris},
}
@incollection{UBHD-67685461,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={Dwarf spheroidals in the M81 group},
  subtitle={Metallicity distribution functions and population gradients},
  year={2010},
  pages={?},
  language={eng},
  note={Gesehen am 10.10.2014},
  booktitle={De.arxiv.org},
}
@article{UBHD-67685462,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={Dwarf spheroidals in the M81 group},
  subtitle={Metallicity distribution functions and population gradients},
  year={2010},
  pages={A43},
  language={eng},
  issn={1432-0746},
  volume={521},
  number={?},
  note={Gesehen am 10.10.2014},
  journal={Astronomy and astrophysics},
  doi={10.1051/0004-6361/200913364},
}
@conference{UBHD-67699059,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={Early-type dwarf galaxies in the M81 group},
  year={2009},
  pages={115-118},
  language={eng},
  issn={1743-9221},
  note={Gesehen am 04.11.2014},
  doi={10.1017/S1743921310002620},
}
@incollection{UBHD-67699056,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={Early-type dwarf galaxies in the M81 group},
  year={2010},
  pages={115-118},
  language={eng},
  isbn={978-0-521-76484-1},
  booktitle={Stellar populations - planning for the next decade},
  editor={Bruzual A., Gustavo},
}
@book{UBHD-67005499,
  author={Lianou, Sofia},
  title={The interacting M81 group of galaxies},
  year={2011},
  pages={Online-Ressource},
  language={eng},
  school={Heidelberg, Univ., Diss., 2011},
  keywords={Galaxiengruppe / Sternpopulation},
  url={http://archiv.ub.uni-heidelberg.de/volltextserver/volltexte/2011/11626},
  library={UB},
}
@book{UBHD-67006564,
  author={Lianou, Sofia},
  title={The interacting M81 group of galaxies},
  year={2011},
  pages={90 S.},
  language={eng},
  note={Zsfassung in engl. und dt. Sprache},
  school={Heidelberg, Univ., Diss., 2011},
  keywords={Galaxiengruppe / Sternpopulation},
  library={UB [Signatur: 2011 U 119] ; PY [Signatur: <PY> PY Diss. WS 10/11-52]},
}
@incollection{UBHD-67699049,
  author={Lianou, Sofia and Grebel, Eva K. and Koch-Hansen, Andreas},
  title={M81 Group dSphs},
  subtitle={Metallicity distribution functions and gradients},
  year={2011},
  pages={91-92},
  language={eng},
  note={Gesehen am 04.11.2014},
  booktitle={CRAL-2010},
  editor={Koleva, Mina},
}