references.bib

@article{bolliger2009full,
  title     = {Are full or empty beer bottles sturdier and does their fracture-threshold suffice to break the human skull?},
  author    = {Bolliger, Stephan A and Ross, Steffen and Oesterhelweg, Lars and Thali, Michael J and Kneubuehl, Beat P},
  journal   = {Journal of forensic and legal medicine},
  volume    = {16},
  number    = {3},
  pages     = {138--142},
  year      = {2009},
  publisher = {Elsevier}
}

@article{wickham2019welcome,
  title={Welcome to the Tidyverse},
  author={Wickham, Hadley and Averick, Mara and Bryan, Jennifer and Chang, Winston and McGowan, Lucy D'Agostino and Fran{\c{c}}ois, Romain and Grolemund, Garrett and Hayes, Alex and Henry, Lionel and Hester, Jim and others},
  journal={Journal of open source software},
  volume={4},
  number={43},
  pages={1686},
  year={2019}
}