1. I. Johnson (1992) in R. P. Haugland (Ed.),Molecular Probes Handbook of Fluorescent Probes and Research Chemicals, Molecular Probes, Eugene, OR, pp. 1?3.
2. J. N. Miller, M. B. Brown, N. J. Seare, and S. Summerfield (1993) in O. S. Wolfbeis (Ed.),Fluorescence Spectroscopy ? New Methods and Applications, Springer-Verlag, Berlin, pp. 189?196.
3. J. R. Lakowicz, M. L. Johnson, W. J. Lederer, H. Szmacinski, K. Nowaczyk, H. Malak, and K. Berndt (1992)Laser Focus World 28, 60?62 66, 68, 77?78.
4. S. Grenci (1983)Fluorescence Efficiencies of Several Cyclized Azo-Merocyanine Dyes, Ph.D. thesis, Rutgers University, New Brunswick, NJ (Univ. Microfilms. Int. 8406369).
5. D. L. Sackett and J. Wolff (1987)Anal. Biochem. 167, 228?234.