@misc{41641,
  author = {Javier Bernal and Christoph Witzgall},
  title = {Triangulation-Based L<sub>1</sub>-fitting of Terrain Surfaces},
  year = {1999},
  month = {1999-06-01},
  publisher = {- 6346, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.6346},
  language = {en},
}