@article{KleinpeterKoch2011,
  author    = {Erich Kleinpeter and Andreas Koch},
  title     = {The anisotropic effect of functional groups in 1H NMR spectra is the molecular response property of spatial NICS-the frozen conformational equilibria of 9-arylfluorenes},
  url       = {http://www.sciencedirect.com/science/article/pii/S0040402011008507 (13.9.13)},
  year      = {2011},
}