@article{BommaritoII2010AMathematicalApproachToThe,
  author = {Bommarito II, M. J. and Katz, D. M.},
  title = {A mathematical approach to the study of the United States Code},
  journal = {Physica A: Statistical Mechanics and its Applications},
  year = {2010},
  url = {https://arxiv.org/abs/1003.4146}
}