TY - RPRT TI - Narrow bandwidth grating-assisted acousto-optic tunable filter AU - Paek, Eung Gi AU - Choe, Joon Y AU - Oh, Tae K PY - 1998 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6051 DO - 10.6028/NIST.IR.6051 ER -