title: Ion-photon entanglement and quantum frequency conversion with trapped Ba+ ions: publisher's note.
abstract: This note amends references in the published version of Appl. Opt.56 B222 (2017)APOPAI0003-693510.1364/AO.56.00B222.
authors.forename: J D
authors.initials: JD
authors.lastname: Siverns
authors.forename: X
authors.initials: X
authors.lastname: Li
authors.forename: Q
authors.initials: Q
authors.lastname: Quraishi