@misc{indiciae90dd0c21ad47, title = {[Research on dissolved nitrogen and phosphorus loading model based on GIS].}, author = {Yan-tao Ma and Jin-feng Xue and Tao Liang and Jun Xia and Xiu-mei Zhang}, year = {2006}, url = {https://pubmed.ncbi.nlm.nih.gov/17117629/}, note = {Source identifier: 17117629} }