@article{anumericalframeworkforefficientmotion,
  title = {A Numerical Framework for Efficient Motion Estimation on Evolving Sphere-Like Surfaces based on Brightness and Mass Conservation Laws},
  author = {Lukas F. Lang},
  year = {2018},
  eprint = {1805.01006},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1805.01006v1},
}