@misc{indiciae4a56b10a3011,
  title = {Forest reproduction along a climatic gradient in the Sierra Nevada, California},
  author = {Phillip J. van Mantgem and Nathan L. Stephenson and Jon E. Keeley},
  year = {2006},
  doi = {10.1016/j.foreco.2006.01.015},
  url = {https://pubs.usgs.gov/publication/70030395},
  note = {Source identifier: 70030395}
}