@incollection{Symes12,
author = {Craig T. Symes},
title = {Stable Isotope Research in Southern African Birds},
booktitle = {Diversity of Ecosystems},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Mahamane Ali},
chapter = {12},
doi = {10.5772/37255},
url = {https://doi.org/10.5772/37255}
}