Liu, D., Liu, C., Fu, Q., Li, T., Khan, M. I., Cui, S., & Faiz, M. A. (2017). Projection Pursuit Evaluation Model of Regional Surface Water Environment Based on Improved Chicken Swarm Optimization Algorithm. Water Resources Management: An International Journal - Published for the European Water Resources Association (EWRA), 1-18. https://doi.org/10.1007/s11269-017-1872-6

LIU, Dong, LIU, Chunlei, FU, Qiang, LI, Tianxiao, KHAN, Muhammad Imran, CUI, Song and FAIZ, Muhammad Abrar, 2017. Projection Pursuit Evaluation Model of Regional Surface Water Environment Based on Improved Chicken Swarm Optimization Algorithm. Water Resources Management: An International Journal - Published for the European Water Resources Association (EWRA). 20 December 2017. P. 1-18. DOI 10.1007/s11269-017-1872-6.

Liu, D., C. Liu, Q. Fu, T. Li, M. I. Khan, S. Cui, and M. A. Faiz. “Projection Pursuit Evaluation Model of Regional Surface Water Environment Based on Improved Chicken Swarm Optimization Algorithm”. Water Resources Management: An International Journal - Published for the European Water Resources Association (EWRA), Dec. 2017, pp. 1-18, https://doi.org/10.1007/s11269-017-1872-6.

Liu, Dong/Liu, Chunlei/Fu, Qiang/Li, Tianxiao/Khan, Muhammad Imran/Cui, Song et al.: Projection Pursuit Evaluation Model of Regional Surface Water Environment Based on Improved Chicken Swarm Optimization Algorithm, Water Resources Management: An International Journal - Published for the European Water Resources Association (EWRA) 2017, 1-18.

Liu, D., Liu, C., Fu, Q., Li, T., Khan, M.I., Cui, S. and Faiz, M.A. (2017), “Projection Pursuit Evaluation Model of Regional Surface Water Environment Based on Improved Chicken Swarm Optimization Algorithm”, Water Resources Management: An International Journal - Published for the European Water Resources Association (EWRA), pp. 1-18.