00429nam a2200121Ia 4500008004100000100001800041245012900059260005100188300001300239700001900252700001600271700002000287220214s9999    xx            000 0 und d  aGeske David H 0aStudy of steric effects by electron spin resonance spectroscopy and polarography.Substituted nitrobenzenes and nitroanilines  bJournal of the American Chemical Societyc1964  a987-1002  a6aBalch Alan L  aagle John L  aBambenek Mark A