@unpublished{Knight2023,
  author    = {{Knight, Kevin}},
  title     = {{Collatz High Cycles Do Not Exist}},
  year      = {{2023}},
  url       = {{https://hal.science/hal-04261183}},
  note      = {{working paper or preprint}},
  hal_version= {{v1}},
  hal_id    = {{hal-04261183}},
  pdf       = {{https://hal.science/hal-04261183v1/file/main.pdf}},
  keywords  = {{number theory}},
  month     = {{October}},
}