@article{Bommarito2019AnEmpiricalAnalysisOfThe,
  author = {Bommarito, E. and Bommarito, M.},
  title = {An empirical analysis of the Python Package Index (PyPI)},
  journal = {arXiv preprint},
  year = {2019},
  url = {https://arxiv.org/abs/1907.11073}
}