@article{barneshutapproximationforpoint,
  title = {Barnes-Hut Approximation for Point SetGeodesic Shooting},
  author = {Jiancong Wang and Long Xie and Paul Yushkevich and James Gee},
  year = {2019},
  eprint = {1907.04834},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.04834v1},
}