@article{liftingvectorialvariationalproblemsa,
  title = {Lifting Vectorial Variational Problems: A Natural Formulation based on Geometric Measure Theory and Discrete Exterior Calculus},
  author = {Thomas Möllenhoff and Daniel Cremers},
  year = {2019},
  eprint = {1905.00851},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.00851v1},
}