@misc{indiciaefb373151d46e,
  title = {User's manual for the Graphical Constituent Loading Analysis System (GCLAS)},
  author = {G. F. Koltun and Michael Eberle and J. R. Gray and G.D. Glysson},
  year = {2006},
  doi = {10.3133/tm4c1},
  url = {https://pubs.usgs.gov/publication/tm4C1},
  note = {Source identifier: tm4C1}
}