@article{franco2009single,
  title={Single-molecule pulling and the folding of donor-acceptor oligorotaxanes: phenomenology and interpretation},
  author={Franco, Ignacio and Schatz, George C and Ratner, Mark A},
  journal={The Journal of chemical physics},
  volume={131},
  number={12},
  pages={124902},
  year={2009},
  publisher={American Institute of Physics}
}