7DONALD M, Anderson,Joann M. Burkholder,William P. Coehlan,et al. Harmful Algal Blooms and Eutrophi- cation:Examining Linkages From Selected Coastal Regions of the United States[J]. Harmful Algae, 2008,1 (8) :39-53.
8Michael Karydis. Quantitative Assessment of Eutrophication: A Scoring System for Characterising Water Quality in Coastal Marine Ecosystems[M]. Environmental Monitoring and Assessment, 1996,41 (3) : 233- 246.