@article{nonnegativeparafac2aflexiblecoupling,
  title = {Nonnegative PARAFAC2: a flexible coupling approach},
  author = {Jeremy E. Cohen and Rasmus Bro},
  year = {2018},
  eprint = {1802.05035},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.05035v1},
}