@misc{indiciaeabc33a632ef8,
  title = {Heterarchical clustering in mutually constraining but disjunct feature spaces},
  author = {Fink, W. and Castano, R. and Davies, A. and Mjolsness, E.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060029929},
  note = {Source identifier: 20060029929}
}