1. Espinoza, E.O. and Thornton, J.I., Anal. Chim. Acta., 1994, vol. 288, p. 57.
2. Curtis, N.J. and Rogasch, P.E., Propell. Explos. Pyrot., 1987, vol. 12, p. 158.
3. Layer, R.W., Kehe, H.J., Kirk-Othmer, in Encyclopedia of Chemical Technology, Standen, A., Ed., New York: Wiley-Interscience, 1981, vol. 2, p. 329.
4. Lye, J. and Freeman, H.S., Adv. Colour Sci. Technol., 1999, vol. 2, p. 112.
5. Olek, M., J. Chromatogr., 1998, vol. 447, p. 421.