@article{gemonlinegloballyconsistentdense,
  title = {GEM: Online Globally consistent dense elevation mapping for unstructured terrain},
  author = {Yiyuan Pan and Xuecheng Xu and Xiaqing Ding and Shoudong Huang and Yue Wang and Rong Xiong},
  year = {2020},
  url = {https://ieeexplore.ieee.org/document/9293017},
}