TY - Journal of Yangtze River Scientific Research Institute A1 - CUI Dong-Wen T1 - Application of Discrete Hopfield Neural Network to the Assessment of Nutritional Status in Lakes and Reservoirs: A Case Study on 24 Lakes and Reservoirs in China Y1 - 2012-07-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 10 EP - 14 VL - 29 IS - 7 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.07.003 ER -