@misc{indiciaed2e06264c210,
  title = {Relation of initial spacing and relative stand density indices to stand characteristics in a Douglas-fir plantation spacing trial},
  author = {Robert O. Curtis and Sheel Bansal and Constance A. Harrington},
  year = {2016},
  url = {https://pubs.usgs.gov/publication/70173842},
  note = {Source identifier: 70173842}
}