@misc{indiciaeee1d298e1e3d,
  title = {A tubular-coring device for use in biogeochemical sampling of succulent and pulpy plants},
  author = {W. L. Campbell},
  year = {1986},
  doi = {10.1016/0375-6742(86)90087-7},
  url = {https://pubs.usgs.gov/publication/70015566},
  note = {Source identifier: 70015566}
}