Measurements of free radicals in the atmosphere by matrix isolation and electron paramagnetic resonance - Mihelcic, D.; Ehhalt, D. H.; Kulessa, G. F.; Klomfass, J.; Trainer, M.; Schmidt, U.; Röhrs, H. (Springer, 1978)
http://dx.doi.org/10.1007/BF01636905
Keywords: TE-TZ; U