TY  - RPRT
TI  - Combining sources in stable isotope mixing models: alternative methods.
AU  - Donald L Phillips
AU  - Seth D Newsome
AU  - Jillian W Gregg
PY  - 2005
DO  - 10.1007/s00442-004-1816-8
UR  - https://pubmed.ncbi.nlm.nih.gov/15711995/
ID  - 15711995
ER  -