@article{sonderby2015recurrent,
  title={Recurrent Spatial Transformer Networks},
  author={S{\o}nderby, S{\o}ren Kaae and S{\o}nderby, Casper Kaae and Maal{\o}e, Lars and Winther, Ole},
  journal={arXiv preprint arXiv:1509.05329},
  year={2015}
}