@article{franco2003electron,
  title={Electron-vibrational relaxation of photoexcited polyfluorenes in the presence of chemical defects: A theoretical study},
  author={Franco, Ignacio and Tretiak, Sergei},
  journal={Chemical physics letters},
  volume={372},
  number={3-4},
  pages={403--408},
  year={2003},
  publisher={Elsevier}
}