[10] Norgaard L, Saudland A, Wagner J. Interval partial least squares regression (iPLS): A comparative chemical study with an example from near infrared spectroscopy[J]. Applied Spectroscopy, 2000, 54 (3): 413-419.

[12] Lindberg W, Persson J A, Wold S. Partial least-squares method for spectrofluorimetric analysis of mixtures of humic acid and lignin sulfonate[J]. Analytical Chemistry, 1983, 55(4): 643-648.