[5] Charef A, Ghanch A, Baussand P, et al. Measurement, 2000, 28: 219.
[6] Langergraber G, Fleischmann N, Hofstadter F. Water Science and Technology, 2003, 47(2): 63.
[8] Barnes R J, Dhanoa M S, Lister Susan. J. Applied Spectroscopy, 1989, 43: 772.
[10] Wold S, Ruhe A, Wold H, et al. Siam Journal on Scientific and Statistical Computing. 1984, 5: 735.
[11] Wold S, Sjstrm M, Eriksson L. Chemometrics and Intelligent Laboratory Systems, 2001, 58: 109.
[13] Suykens J A K, Vandewalle J. Neural Processing Letters, 1999, 9(3): 293.
