EPR line shifts and line shape changes due to Heisenberg spin exchange and dipole-dipole interactions of nitroxide free radicals in liquids 8: further experimental and theoretical efforts to separate the effects of the two interactions.
Contributions of exchange and dipoledipole interactions to the shape of EPR spectra of free radicals in diluted solutions.
EPR line shifts and line shape changes due to spin exchange of nitroxide free radicals in liquids 6: Separating line broadening due to spin Exchange and dipolar interactions.