- Howstuffworks.com tells you how stuff works! It's that easy and helpful!
- Cavity Ringdown Spectroscopy with CW Lasers.
- Interesting animation demostration.
- CRDS research with setup pictures.
- Background and motivation of CRDS.
- APS abstracts, April 1997
About Wavelength Measuring:
- Messy math equations.
About Barium Titanate: