@article{towardsvisuallygroundedsubwordspeech,
  title = {Towards Visually Grounded Sub-Word Speech Unit Discovery},
  author = {David Harwath and James Glass},
  year = {2019},
  eprint = {1902.08213},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1902.08213v1},
}