@article{entropyanddiversitytheaxiomaticapproach,
  title = {Entropy and Diversity: The Axiomatic Approach},
  author = {Tom Leinster},
  year = {2020},
  eprint = {2012.02113},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.02113v4},
}