@misc{indiciae6f972c33bbe7, title = {Sediment phosphate composition in relation to emergent macrophytes in the DoƱana Marshes (SW Spain)}, author = {M. Reina and J. L. Espinar and L. Serrano}, year = {2006}, doi = {10.1016/j.watres.2006.01.031}, url = {https://pubs.usgs.gov/publication/70030574}, note = {Source identifier: 70030574} }