@misc{sande2020design,
  title={Design-unbiased statistical learning in survey sampling},
  author={Luis Sanguiao Sande and Li-Chun Zhang},
  year={2020},
  eprint={2003.11423},
  archivePrefix={arXiv},
  primaryClass={stat.ML},
  url={https://arxiv.org/abs/2003.11423}
}