PaperOptical measurement of spin-lattice relaxation of dilute nuclei: LaF3:Pr3+R.M. Shelby, R.M. MacFarlane, et al.Physical Review B
PaperDetection by 13C CPMAS NMR of Molecules Photochemically Generated in Organic Glasses at Low TemperatureC.S. Yannoni, H.P. Reisenauer, et al.JACS
PaperHigh-Resolution 13C Nuclear Magnetic Resonance Spectra of Frozen Liquids Using Magic Angle SpinningC.A. Fyfe, J.R. Lyerla, et al.JACS