@article{imagingwithkantorovichrubinstein,
  title = {Imaging with Kantorovich-Rubinstein discrepancy},
  author = {Jan Lellmann and Dirk A. Lorenz and Carola Schönlieb and Tuomo Valkonen},
  year = {2014},
  eprint = {1407.0221},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.0221v1},
}