TY - JOUR AU - Aeppli, Alexander AU - Kim, Kyungtae AU - Warfield, William AU - Safronova, Marianna AU - Ye, Jun C2 - Physical Review Letters DA - 2024-07-10 04:07:00 DO - https://doi.org/ 10.1103/PhysRevLett.133.023401 LA - en M1 - 133 PB - Physical Review Letters PY - 2024 TI - A clock with 8 X 10-19 systemic uncertainty UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=957640 ER -