Topical Developments in High-Field Dynamic Nuclear Polarization,
V. K. Michaelis, Ong, T. - C., Kiesewetter, M. K., Frantz, D. K., Walish, J. J., Ravera, E., Luchinat, C., Swager, T. M., and Griffin, R. G., ,
Israel Journal of Chemistry, vol. 54, pp. 207–221, 2014.