@article{memoryefficientsemisupervisedcontinual1,
  title = {Memory-Efficient Semi-Supervised Continual Learning: The World is its Own Replay Buffer},
  author = {James Smith and Jonathan Balloch and Yen-Chang Hsu and Zsolt Kira},
  year = {2021},
  eprint = {2101.09536},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.09536v2},
}