@article{Salmon:124391,
      author        = "Salmon, Will and Gustin, Chris and Settineri, Alessio and
                       Di Stefano, Omar and Zueco, David and Savasta, Salvatore
                       and Nori, Franco and Hughes, Stephen",
      title         = "{Erratum to: Gauge-independent emission spectra and
                       quantum correlations in the ultrastrong coupling regime of
                       open system cavity-QED}",
      year          = "2023",
}