1. Grattan K.T.V., Mouaziz Z. and Palmer A.W., Biosensors 3, 17, 1987.
2. Wolbeis O.S., Chapter in “Molecular Luminescence Spectroscopy: Methods and Applications - Part II”, John Wiley & Sons, 1988.
3. Badini G.E., Grattan K.T.V., Palmer A.W. and Tseung A.C.C., Proc. CLEO’89, Pub: IEEE/OSA, New York, NY USA, 1989.
4. Sakka S., Ceramic Bulletin 64(11), 163(1985).
5. Matlin S.A. et al., J. HRC&CC, 81(1981).