title: Comment on "Circular dichroism in the angle-resolved photoemission spectrum of the high-temperature Bi2Sr2CaCu2O8+δ superconductor: can these measurements be interpreted as evidence for time-reversal symmetry breaking?".
authors.forename: M R
authors.initials: MR
authors.lastname: Norman
authors.forename: A
authors.initials: A
authors.lastname: Kaminski
authors.forename: S
authors.initials: S
authors.lastname: Rosenkranz
authors.forename: J C
authors.initials: JC
authors.lastname: Campuzano