bibliographicCitation |
Sun C, Shen Z, Liu R, Xiong M, Ma F, Zhang O, Li Y, Chen L. Historical trend of nitrogen and phosphorus loads from the upper Yangtze River basin and their responses to the Three Gorges Dam. Environmental Science and Pollution Research. 2013 Jun 08;20(12):8871–80. doi: 10.1007/s11356-013-1859-7. |