1. Optical Spectroscopy Study of Transparent Non-Carious Human Dentin and Dentin-Enamel Junction;Marshall,1999
2. optical properties of dental hard tissues tissues;Zijp,2001
3. Diagnostic of human teeth using photoacoustic response;El-Sharkawy,2006
4. Laser Ultrasound Characterization of Normal and Decayed Teeth by Measuring Elastic Properties of Surface Layers;El-Sharkawy,2011
5. Laser-Induced Photothermal Technique Used for Detection of Caries Human Tooth;El-Sherif,2008