@misc{indiciaea7daa157caac,
  title = {Source partitioning using stable isotopes: coping with too many sources.},
  author = {Donald L Phillips and Jillian W Gregg},
  year = {2003},
  doi = {10.1007/s00442-003-1218-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/12759813/},
  note = {Source identifier: 12759813}
}