@misc{indiciaedc5d94eae712,
  title = {As-built design specification for equiprobability ellipses representation of CLASSY clusters},
  author = {Horton, C. L. and Lennington, R. K.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800024304},
  note = {Source identifier: 19800024304}
}