@article{UBHD-68669322,
  author={Zowalla, Richard and Wetter, Thomas and Pfeifer, Daniel},
  title={Crawling the german health web},
  subtitle={exploratory study and graph analysis},
  year={2020},
  pages={22 S.},
  language={eng},
  issn={1438-8871},
  volume={22(2020},
  note={Gesehen am 04.12.2020},
  journal={Journal of medical internet research},
  doi={10.2196/17853},
}
@book{UBHD-69037987,
  author={Zowalla, Richard},
  organization={Universit{\"a}t Heidelberg},
  title={Erfasssung, Auswertung und Analyse des deutschsprachigen Gesundheitsweb},
  address={Heidelberg},
  year={2021},
  pages={143 Seiten},
  language={ger},
  school={Dissertation,  Ruprecht-Karls-Universit{\"a}t Heidelberg,  2022},
  library={UB [Signatur: 2023 U 65]},
}
@article{UBHD-69079535,
  author={Zowalla, Richard and Pfeifer, Daniel and Wetter, Thomas},
  title={Readability and topics of the German Health Web},
  subtitle={exploratory study and text analysis},
  year={2023},
  pages={1-37},
  language={eng},
  issn={1932-6203},
  volume={18},
  note={Gesehen am 25.05.2023},
  journal={PLOS ONE},
  doi={10.1371/journal.pone.0281582},
}