TY - RPRT TI - Tunable resonator-based devices for producing variable delays and narrow spectral linewidths AU - Savchenkov, Anatoliy AU - Maleki, Lutfollah AU - Matsko, Andrey B. AU - Ilchenko, Vladimir PY - 2006 UR - https://ntrs.nasa.gov/citations/20080008696 ID - 20080008696 ER -