title: Erratum: "A fast real time measurement system to track in and out of plane optical retardation/birefringence, true stress, and true strain during biaxial stretching of polymer films" [Rev. Sci. Instrum. 83, 123901 (2012)].
authors.affiliation: Polymer Engineering Institute, University of Akron, Akron, Ohio 44325-0301, USA.
authors.forename: M
authors.initials: M
authors.lastname: Cakmak
authors.affiliation: Polymer Engineering Institute, University of Akron, Akron, Ohio 44325-0301, USA.
authors.forename: M
authors.initials: M
authors.lastname: Hassan
authors.affiliation: Polymer Engineering Institute, University of Akron, Akron, Ohio 44325-0301, USA.
authors.forename: E
authors.initials: E
authors.lastname: Unsal
authors.affiliation: Polymer Engineering Institute, University of Akron, Akron, Ohio 44325-0301, USA.
authors.forename: C
authors.initials: C
authors.lastname: Martins