1. Huang Sixun, Han Wei, Wu Rongsheng. Theoretical analyses and numerical experiments of variational assimilation for one-dimensional ocean temperature model with techniques in inverse problems[J]. Science in China, Ser D, 2004, 47(7):630–638.
2. Huang Sixun, Xiang Jie, Du Huadong, et al. Inverse problems in atmospheric sciences and their application[J]. Journal of Physics: Conference Series, 2005, 12:45–57.
3. Huang Sixun, Teng Jiajun, Lan Weiren, Xiang Jie. Variational adjustment of 3-D wind field combining with the regularization method[J]. Chinese J Theor Appl Mech, 2005, 37(4):399–407 (in Chinese).
4. Tikhonov A N, Arsenin V Y. Solutions of ill-posed problems[M]. Washington: Winston and Sons, 1977.
5. Wergen W. The effect of model errors in variational assimilation[J]. Tellus, 1992, 44A:297–313.