title: Comment on "electromagnetic radiation under explicit symmetry breaking".
authors.affiliation: Aalto University, Aalto FI-07615, Finland.
authors.forename: C
authors.initials: C
authors.lastname: Simovski
authors.affiliation: Nonlinear Physics Centre, Australian National University, Canberra, Australian Capital Territory 0200, Australia.
authors.forename: A E
authors.initials: AE
authors.lastname: Miroshnichenko
authors.affiliation: ITMO University, St. Petersburg 197101, Russia.
authors.forename: P
authors.initials: P
authors.lastname: Belov
authors.affiliation: ITMO University, St. Petersburg 197101, Russia.
authors.forename: A
authors.initials: A
authors.lastname: Krasnok