TY - JOUR AU - Vladislav Gerginov AU - Kyle Beloy C2 - Physical Review Applied DA - 2018-07-30 LA - en PB - Physical Review Applied PY - 2018 TI - Two-photon optical frequency reference with active AC Stark shift cancellation UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=925415 ER -