@article{1243541, author = {Samuel M. Brewer and Jwo-Sy Chen and AARON HANKIN and Ethan Clements and Chin-Wen Chou and David J. Wineland and David Hume and David Leibrandt}, title = {Erratum: 27-Al+ Quantum-Logic Clock with a Systematic Uncertainty below 10^-18 [Phys. Rev. Lett. 123, 033201 (2019)]}, year = {2023}, month = {2023-08-01 04:08:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=936631}, doi = {https://doi.org/10.1103/PhysRevLett.131.059901}, language = {en}, }