@misc{indiciaeb2bc8a79bb05,
  title = {Space-Filling Designs for Multi-Layer Nested Factors},
  author = {Gryder, Ryan W. and Wilson, Sara R. and Swieringa, Kurt A. and Edwards, David J.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20200002502},
  note = {Source identifier: 20200002502}
}