Rothe, C., Hintschich, S., Palsson, L., & Monkman, A. (2003). Pressure dependent radiative quantum yields of the prompt and delayedluminescence of polyfluorene films (vol 360, pg 111, 2002). Chemical Physics Letters, 373(5-6), 646-647. https://doi.org/10.1016/s0009-2614%2803%2900634-1