@article{JMLR:v22:19-804,
  author  = {Oliver Kroemer and Scott Niekum and George Konidaris},
  title   = {A Review of Robot Learning for Manipulation: Challenges, Representations, and Algorithms},
  journal = {Journal of Machine Learning Research},
  year    = {2021},
  volume  = {22},
  number  = {30},
  pages   = {1--82},
  url     = {http://jmlr.org/papers/v22/19-804.html}
}