@article{heterogeneousoverdispersedcountdata,
  title = {Heterogeneous Overdispersed Count Data Regressions via Double Penalized Estimations},
  author = {Shaomin Li and Haoyu Wei and Xiaoyu Lei},
  year = {2021},
  eprint = {2110.03552},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.03552v2},
}