“Temporary anion states of fluorine substituted benzenes probed by charge transfer in O2–·C6H6-xFx (x = 0 − 5) ion-molecule complexes,” Marissa A. Dobulis, Michael C. Thompson, Thomas Sommerfeld, and Caroline Chick Jarrold, Journal of Chemical Phyics, 152, 204309 1-10 (2020). https://doi.org/10.1063/5.0011321