@article{NeuvonenNeuvonenKochetal.2013,
  author    = {Kari Neuvonen and Helmi Neuvonen and Andreas Koch and Erich Kleinpeter},
  title     = {Nature of the steric Omega(S), E-R and E-S ' substituent constants - comparison with the aid of NBO and STERIC analysis},
  journal   = {Computational and theoretical chemistry},
  volume    = {1015},
  number    = {4},
  pages     = {34 -- 43},
  doi       = {10.1016/j.comptc.2013.03.025},
  year      = {2013},
}