TY - JOUR AU - Clements, Ethan AU - Kim, May AU - Cui, Kaifeng AU - Hankin, Aaron AU - Brewer, Samuel AU - Valencia, Jose AU - Chen, Jwo-Sy AU - Chou, Chin-Wen AU - Leibrandt, David AU - Hume, David C2 - Physical Review Letters DA - 2020-12-09 05:12:00 LA - en PB - Physical Review Letters PY - 2020 TI - Lifetime-Limited Interrogation of Two Independent 27Al+ Clocks using Correlation Spectroscopy UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=930670 ER -