Alfaro-De la Torre, M.C. et al. 2017. Tracing Anthropogenic Disturbances of a Wetland Through Carbon and Nitrogen Isotope Analyses in Sediments. JNRD - Journal of Natural Resources and Development. 7, (Jun. 2017), 22–29. DOI:https://doi.org/10.5027/jnrd.v7i0.03.