Sebastian-Gonzalez, E., Navarro, J., Sanchez-Zapata, J.A., Botella, F. and Delgado, A. 2012. Water quality and avian inputs as sources of isotopic variability in aquatic macrophytes and macroinvertebrates. Journal of Limnology. 71, 1 (Jan. 2012), e20. DOI:https://doi.org/10.4081/mnol.2012.e20.