TY - CONF AU - Knappe, Svenja AU - Shah, V AU - Brannon, Alan AU - Gerginov, Vladislav AU - Robinson, Hugh AU - Popovic, Z AU - Hollberg, Leo AU - Kitching, John C2 - Proc. SPIE Conf., San Diego, CA DA - 2007-09-12 LA - en M1 - 6673 PB - Proc. SPIE Conf., San Diego, CA PY - 2007 TI - Advances in Chip-Scale Atomic Frequency References at NIST UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50588 ER -