@misc{indiciae5a24ed532c6b,
  title = {Effects of wildfire on survival and regeneration of ponderosa pine in Glacier National Park},
  author = {E. E. Willard and R. H. Wakimoto and K. C. Ryan},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70128319},
  note = {Source identifier: 70128319}
}