@inproceedings{hgmrhierarchicalgaussianmixturesfor,
  title = {HGMR: Hierarchical Gaussian Mixtures for Adaptive 3D Registration},
  author = {B. Eckart and K. Kim and J. Kautz},
  year = {2018},
  booktitle = {ECCV 2018 9},
  url = {http://openaccess.thecvf.com/content_ECCV_2018/html/Benjamin_Eckart_Fast_and_Accurate_ECCV_2018_paper.html},
}