@inproceedings{Kubelka2022,
  title = {Gravity-constrained point cloud registration},
  author = {Kubelka, Vladimír and Vaidis, Maxime and Pomerleau, François},
  booktitle = {Proceedings of the IEEE International Conference on Intelligent Robots and Systems (IROS)},
  doi = {10.1109/IROS47612.2022.9981916},
  publisher = {IEEE},
  year = {2022},
  pages = {4873--4879},
  project = {darpa, snow},
  location = {Kyoto, Japan}
}