@misc{indiciae53fe216eb48f,
  title = {Competitive relations between Douglas-fir and Pacific madrone on shallow soils in a Mediterranean climate},
  author = {Zheng Q. Wang and M. Newton and J. C. Tappeiner},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/1015868},
  note = {Source identifier: 1015868}
}