@misc{indiciaedb40b8d68ba0,
  title = {The enormous Chillos Valley Lahar: An ash-flow-generated debris flow from Cotopaxi Volcano, Ecuador},
  author = {P.A. Mothes and M.L. Hall and R. J. Janda},
  year = {1998},
  doi = {10.1007/s004450050188},
  url = {https://pubs.usgs.gov/publication/70020703},
  note = {Source identifier: 70020703}
}