@inproceedings{dynamicaldistancelearningforunsupervised,
  title = {Dynamical Distance Learning for Semi-Supervised and Unsupervised Skill Discovery},
  author = {Kristian Hartikainen and Xinyang Geng and Tuomas Haarnoja and Sergey Levine},
  year = {2019},
  booktitle = {ICLR 2020 1},
  eprint = {1907.08225},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1907.08225v4},
}