@article{OszczapowiczWawerDargatzetal.1995,
  author    = {J. Oszczapowicz and I. Wawer and M. Dargatz and Erich Kleinpeter},
  title     = {Amidines .34. N-15 NMR spectra of trisubstituted amidines - substituent effects},
  year      = {1995},
}