title: Effect of device length and background doping on the relative magnitudes of phase and amplitude modulation in GaAs/AIGaAs PIN multiple quantum well waveguide optical modulators: erratum.
abstract: This erratum Letter points out an error in the caption of Fig. 4 of this paper.
authors.forename: P J
authors.initials: PJ
authors.lastname: Bradley
authors.forename: M
authors.initials: M
authors.lastname: Whitehead
authors.forename: G
authors.initials: G
authors.lastname: Parry
authors.forename: P
authors.initials: P
authors.lastname: Mistry
authors.forename: J S
authors.initials: JS
authors.lastname: Roberts