@article{explorationinnethackwithsecretdiscovery,
  title = {Exploration in NetHack With Secret Discovery},
  author = {Jonathan C. Campbell and Clark Verbrugge},
  year = {2017},
  eprint = {1711.03087},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1711.03087v2},
}