Herres-Pawlis, Sonja, Gerhard Berth, Volker Wiedemeier, Ludger Schmidt, Artur Zrenner, and Hans-Joachim Warnecke. “Oxygen Sensing by Fluorescence Quenching of [Cu(Btmgp)I].”https://doi.org/10.1016/j.jlumin.2010.05.012__Journal of Luminescence 130, no. 10 (2010): 1958–62.https://doi.org/10.1016/j.jlumin.2010.05.012 .