refs.bib

@Book{ggplot2,
	author = {Hadley Wickham},
	title = {{ggplot2}: Elegant Graphics for Data Analysis},
	publisher = {Springer-Verlag New York},
	year = {2016},
	isbn = {9783319242774},
	url = {https://ggplot2.tidyverse.org}
}

@article{gil2016software,
  author    = {Joseph Yossi Gil and
               Gal Lalouche},
  title     = {When do Software Complexity Metrics Mean Nothing? - When Examined out of Context},
  journal   = {J. Object Technol.},
  volume    = {15},
  number    = {1},
  pages     = {2:1--25},
  year      = {2016},
  url       = {https://doi.org/10.5381/jot.2016.15.5.a2},
  doi       = {10.5381/jot.2016.15.5.a2},
  timestamp = {Wed, 17 Feb 2021 08:57:52 +0100},
  biburl    = {https://dblp.org/rec/journals/jot/GilL16.bib},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}

@article{cramer1928,
  author = {Harald Cramér},
  title = {On the composition of elementary errors},
  journal = {Scandinavian Actuarial Journal},
  volume = {1928},
  number = {1},
  pages = {13--74},
  year  = {1928},
  publisher = {Taylor & Francis},
  doi = {10.1080/03461238.1928.10416862},
  URL = { https://doi.org/10.1080/03461238.1928.10416862},
  eprint = { https://doi.org/10.1080/03461238.1928.10416862}
}