1. J. De Zeeuw and R. C. M. De Nijs, J. High Resolut. Chromatogr., 11, No. 2, 162–167 (1988).
2. Guohong- Zhao, Xiaoqiang- Lei, Zhonglai- Wang, Chengke- Gong, Hanqing- Wang, and Liren- Chen, Chromatographia, 58, Nos. 7/8, 465–469 (2003).
3. B. R. Greally, G. Nickless, P. G. Simmonds, M. Woodward, and J. J. De Zeeuw, Chromatogr. A, 810, Nos. 1/, 119–130 (1998).
4. R. C. M. De Nijs and J. De Zeeuw, J. Chromatogr. A, 279, 41–48 (1983).
5. X.-M. Lu, X.-Q. Yun, C.-S. Zhang, D.-M. Kou, C.-X. Fu, S.-H. Xiang, and H.-X. Li, Chromatographia, 43, Nos. 3/4, 211–214 (1996).