@article{whyindexingworks,
  title = {Why Indexing Works},
  author = {J. B. Heaton and N. G. Polson and J. H. Witte},
  year = {2015},
  eprint = {1510.03550},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1510.03550v3},
}