TY - JOUR AU - Hankin, Aaron AU - Clements, Ethan AU - Yao, Huang AU - Brewer, Samuel AU - Chen, Jwo-Sy AU - Chou, Chin-Wen AU - Hume, David AU - Leibrandt, David C2 - Physical Review Letters DA - 2019-09-30 04:09:00 LA - en PB - Physical Review Letters PY - 2019 TI - Systematic uncertainty due to background-gas collisions in trapped-ion optical clocks UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=927468 ER -