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2. Chen XJ (2003) Application of gray system theory in fishery science. China Agricultural Press, Beijing. (In Chinese)
3. Chen XJ (2023) Application of gray system theory in fishery science. China Agricultural Press, Beijing. (In Chinese)
4. Chen XJ, Zheng B (2007) Spatial and temporal distribution of skipjack resources in Tuna Purse Seine fishery in the western and central Pacific Ocean [J]. Oceanogr Res 25(2):13–22. (in Chinese)
5. Chen XJ, Zhou YQ (2004) Study on the synthesis assessment of sustainable use of fisheries resources based on gray theory. J Fish Sci China 11(z1):91–95. (In Chinese)