Lan, W. G., Wong, M. K., Chen, N. & Sin Y. M., 1994. Four-level orthogonal array design as a chemometric approach to the optimization of polarographic reaction system for phosphorus determination. Talanta, 41, 1917-1927.
Lan, W. G., Wong, M. K., Chen, N. & Sin Y. M., 1994. Four-level orthogonal array design as a chemometric approach to the optimization of polarographic reaction system for phosphorus determination. Talanta, 41, 1917-1927.