Peer Reviewed Literature Moving beyond Traditional UV-Visible Absorption Detection: Cavity Ring-Down Spectroscopy for HPLC. Authors Kate L. Bechtel, Richard N. Zare, Alexander A. Kachanov, Steve S. Sanders, and Barbara A. Paldus Presented at Analytical Chemistry 77, 4, pp. 1177-1182 February 15, 2005 ACS