@article{Coupette2021MeasuringLawOverTimeA,
  author = {Coupette, C. and Beckedorf, J. and Hartung, D. and Bommarito, M. and Katz, D. M.},
  title = {Measuring law over time: A network analytical framework with an application to statutes and regulations in the United States and Germany},
  journal = {Frontiers in Physics},
  year = {2021},
  url = {https://arxiv.org/abs/2101.11284}
}