Lithium phthalocyanine: a probe for electron paramagnetic resonance oximetry in viable biological systems.K J Liu, Harold M. Swartz, Meng Wu et al.|Proceedings of the National Academy of Sciences|1993Cited by 317
Clinical applications of EPR: overview and perspectivesHarold M. Swartz, Tadeusz Walczak, Ildar Salikhov et al.|NMR in Biomedicine|2004Cited by 133
<i>In vivo</i> localized ESR spectroscopy reflecting metabolismHarold M. Swartz, Mark J. Nilges, Richard L. Magin et al.|Magnetic Resonance in Medicine|1989Cited by 130