@article{anearestneighbornetworktoextractdigital,
  title = {A Nearest Neighbor Network to Extract Digital Terrain Models from 3D Point Clouds},
  author = {Mohammed Yousefhussien and David J. Kelbe and Carl Salvaggio},
  year = {2020},
  eprint = {2005.10745},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.10745v2},
}