1. D.F. Yang, Z.H. Gao, P.Y. Sun, S. Zhao and Y.C. Zhang: Chin. J. Oceanol. Limnol., Vol. 24(2006), pp.186-203. (in Chinese).
2. D.F. Yang, J.P. Wu, Y.F. Qu, J. Hu and Y.R. Zhou: Adv. Mar. Sci., Vol. 25(2007), pp.117-122. (in Chinese).
3. D.F. Yang, Y.F. Yin, J.Y. Sun, W.H. Jin and F. Gao: Mar. Environ. Sci., Vol. 28(2009), pp.100-107. (in Chinese).
4. D.F. Yang, Z.Q. Miao, H.Z. Xu, F. Gao and J.Y. Sun: Mar. Devel. Manag., Vol. 30(2013), pp.85-89. (in Chinese).
5. D.F. Yang, M.H. Qin, Z.Z. Shi, Z.Y. Ma and W. Liu: Mar. Sci., Vol. 37(2013), pp.96-100. (in Chinese).