@ARTICLE{Paper1,
  AUTHOR = {Clason, Christian and Else, Someone},
  DATE = {2018},
  JOURNALTITLE = {Journal of Natural Numbers},
  KEYWORDS = {own},
  NUMBER = {1},
  PAGES = {247--276},
  TITLE = {On unnatural properties of natural numbers,},
  VOLUME = {8},
}

@ARTICLE{Paper2,
  AUTHOR = {Clason, Christian and Else, Someone},
  DATE = {2018},
  EPRINT = {2424.02424},
  EPRINTTYPE = {arxiv},
  KEYWORDS = {preprint,own},
  NOTE = {Submitted to Journal of Unnatural Numbers},
  TITLE = {On natural properties of unnatural numbers},
}