@misc{indiciae7bda47fa6d4e,
  title = {Combining sources in stable isotope mixing models: alternative methods.},
  author = {Donald L Phillips and Seth D Newsome and Jillian W Gregg},
  year = {2005},
  doi = {10.1007/s00442-004-1816-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/15711995/},
  note = {Source identifier: 15711995}
}