@misc{indiciae4abe75486023,
  title = {A conceptual prototype for the next-generation national elevation dataset},
  author = {Jason M. Stoker and Hans Karl Heidemann and Gayla A. Evans and Susan K. Greenlee},
  year = {2013},
  doi = {10.3133/ofr20131023},
  url = {https://pubs.usgs.gov/publication/ofr20131023},
  note = {Source identifier: ofr20131023}
}