@article{articlebb06d6c4, title = {Using δ15N of periphyton and fish to evaluate spatial and seasonal variation of anthropogenic nitrogen inputs in a polluted Brazilian river basin}, author = {Carvalho, Débora Reis de and Alves, Carlos Bernardo Mascarenhas and Flecker, Alexander S. and Sparks, Jed P. and Moreira, Marcelo Zacharias and Pompeu, Paulo Santos}, year = {2020}, doi = {10.1016/j.ecolind.2020.106372}, journal = {Ecological Indicators} }