@inproceedings{objectorientedmodellearningthroughmulti,
  title = {Object-Oriented Model Learning through Multi-Level Abstraction},
  author = {Guangxiang Zhu and Jianhao Wang and Zhizhou Ren and Chongjie Zhang},
  year = {2019},
  booktitle = {ICLR 2019 5},
  url = {https://openreview.net/forum?id=BkxkH30cFm},
}