@misc{indiciaed7b4f66ff95f,
  title = {Unsupervised prototype reduction for data exploration and an application to air traffic management initiatives},
  author = {Alexander Estes and David J. Lovell and Michael O. Ball},
  url = {https://ntrs.nasa.gov/citations/29882080826111},
  note = {Source identifier: 29882080826111}
}