Electron spin resonance line shapes and saturation in the slow motional regionJack H. Freed, Carl F. Polnaszek, G. V. Bruno|The Journal of Physical Chemistry|1971Cited by 383
An ESR Study of Anisotropic Rotational Reorientation and Slow Tumbling in Liquid and Frozen MediaS. A. Goldman, Jack H. Freed, G. V. Bruno et al.|The Journal of Chemical Physics|1972Cited by 317
Electron spin resonance studies of anisotropic ordering, spin relaxation, and slow tumbling in liquid crystalline solventsCarl F. Polnaszek, Jack H. Freed|The Journal of Physical Chemistry|1975Cited by 279