title: Erratum: "Oscillatory instability development in extraction system of a negative ion source" [Rev. Sci. Instrum. 87, 02A508 (2016)].
authors.affiliation: National Research Nuclear University MEPhI, Kashirskoye sh. 31, Moscow 115409, Russian Federation.
authors.forename: H Y
authors.initials: HY
authors.lastname: Barminova
authors.affiliation: State Scientific Center "All-Russian Electrotechnical Institute (VEI)," Krasnokazarmennaya St. 12, Moscow 111250, Russian Federation.
authors.forename: A S
authors.initials: AS
authors.lastname: Chikhachev