@article{KleinpeterSchulenburg2006,
  author    = {Erich Kleinpeter and Anja Schulenburg},
  title     = {Quantification of the push-pull effect in tolanes and a revaluation of the factors affecting the C-13 chemical shifts of the carbon atoms of the C=C triple bond},
  doi       = {10.1021/Jo060199j},
  url       = {http://pubs.acs.org/journal/joceah},
  year      = {2006},
}