Помогите с этими статьями:
1) Martin Karplus and George K. Fraenkel
Theoretical Interpretation of Carbon‐13 Hyperfine Interactions in Electron Spin Resonance Spectra
J. Chem. Phys. 35, 1312 (1961)
- DOI:
http://dx.doi.org/10.1063/1.1732044
Semiclassical Theory of the Effects of Internal Motions on the Linewidths in Electron Spin Resonance Spectra
J. Chem. Phys. 41, 3623 (1964)
- DOI:
http://dx.doi.org/10.1063/1.1725777
Halogenated alkyl radicals. I. An INDO and variable temperature E.S.R. study of the β-fluoroethyl radicals
Molecular Physics, Volume 25, Issue 1, 1973, Pages 225 - 236
- DOI:
http://dx.doi.org/10.1080/00268977300100211
The hyperfine coupling constants of some fluorinated free radicals
Molecular Physics, Volume 19, Issue 2, 1970, Pages 241 - 251
- DOI:
http://dx.doi.org/10.1080/00268977000101221