@article{anempiricalbayesapproachtofrequency,
  title = {An Empirical Bayes Approach to Frequency Estimation},
  author = {Giorgio Picci and Bin Zhu},
  year = {2019},
  eprint = {1910.09475},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1910.09475v2},
}