title: Erratum: "Concepts of magnetic filter fields in powerful negative ion sources for fusion" [Rev. Sci. Instrum. 87, 02B315 (2016)].
authors.affiliation: Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching, Germany.
authors.forename: W
authors.initials: W
authors.lastname: Kraus
authors.affiliation: Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching, Germany.
authors.forename: U
authors.initials: U
authors.lastname: Fantz
authors.affiliation: Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching, Germany.
authors.forename: B
authors.initials: B
authors.lastname: Heinemann
authors.affiliation: Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching, Germany.
authors.forename: D
authors.initials: D
authors.lastname: Wünderlich