@article{ongenerationoftimebasedlabelrefinements,
  title = {On Generation of Time-based Label Refinements},
  author = {Niek Tax and Emin Alasgarov and Natalia Sidorova and Reinder Haakma},
  year = {2016},
  eprint = {1609.03333},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1609.03333v1},
}