1. Bergmeyer, B. M. (ed.) (1983), inMethods of Enzymatic Analysis, vol. 1, Verlag Chemie, Wienheim, Deerfield Beach FL, Basel, pp. 120–200.
2. Roda, A., Girotti, S., Grigolo, B., and Chini, S. (1982),Chim. Clin. 8, 309.
3. Domach, M. M., and Grecus, T. I. (1985),Bioteclm. Bioeng. 27, 1458.
4. Hastings, J. W., and Wilson T. (1976),Photochem. Photobiol. 23, 461.
5. Lavi, J. T., Lovgren, T. N., and Raunio, R. P. (1981),FEBS Microbiol. Lett. 11, 197.