@article{aslammaprestorationalgorithmbasedon,
  title = {A SLAM Map Restoration Algorithm Based on Submaps and an Undirected Connected Graph},
  author = {Zongqian Zhan and Wenjie Jian and Yi-Hui Li and Xin Wang and Yang Yue},
  year = {2020},
  eprint = {2007.14592},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.14592v1},
}