@misc{indiciae014bc677f06b,
  title = {Seasonal and spatial biogeochemical trends for chaparral vegetation and soil geochemistry in the Santa Monica Mountains National Recreation Area, CA},
  author = {L. L. Jackson and L. P. Gough},
  year = {1991},
  doi = {10.3133/ofr915},
  url = {https://pubs.usgs.gov/publication/ofr915},
  note = {Source identifier: ofr915}
}