title: Planar Poincaré Chart: a planar graphic representation of the state of light polarization; errata.
abstract: This errata Letter enumerates two problems in the original paper.
authors.forename: K K
authors.initials: KK
authors.lastname: Tedjojuwono
authors.forename: W W
authors.initials: WW
authors.lastname: Hunter
authors.forename: S L
authors.initials: SL
authors.lastname: Ocheltree