@inproceedings{haije:ismrm:2020,
  author    = {Tom C. J. Dela Haije and
               Evren {\"{O}}zarslan and
               Aasa Feragen},
  title     = {Non-negative mean apparent propagators using sum-ofsquares optimization: {MAP+}},
  booktitle = {Proceedings of the 27th Annual Meeting of the ISMRM (International Society for Magnetic Resonance in Medicine)},
  year      = {2019},
}