@article{hassan_dinadayalane_grabowski_leszczynski_2013, 
  title={Structural, energetic, spectroscopic and QTAIM analyses of cation–π interactions involving mono- and bi-cyclic ring fused benzene systems}, 
  volume={15}, 
  DOI={10.1039/c3cp53927j}, 
  number={48}, 
  publisher={Royal Society of Chemistry (RSC)}, 
  author={Hassan and Dinadayalane and Grabowski and Leszczynski}, 
  year={2013}
  }