Unit disk graph recognition is NP-hard

Heinz Breu, David G. Kirkpatrick. Unit disk graph recognition is NP-hard. Comput. Geom., 9(1-2):3-24, 1998.

@article{BreuK98,
  title = {Unit disk graph recognition is NP-hard},
  author = {Heinz Breu and David G. Kirkpatrick},
  year = {1998},
  tags = {graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/BreuK98},
  cites = {0},
  citedby = {0},
  journal = {Comput. Geom.},
  volume = {9},
  number = {1-2},
  pages = {3-24},
}