@article{efficienthierarchicalanyanglepathplannin,
  title = {Efficient Hierarchical Any-Angle Path Planning on Multi-Resolution 3D Grids},
  author = {Victor Reijgwart and Cesar Cadena and Roland Siegwart and Lionel Ott},
  year = {2026},
  eprint = {2602.21174},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.21174},
}