PaperA strategem for low-temperature magic-angle spinning using nitrogen spinning gasR.D Kenrick, S Friedrich, et al.Journal of Magnetic Resonance (1969)
Paper1H13C polarization transfer via the nuclear solid effectR.A Wind, C.S YannoniJournal of Magnetic Resonance (1969)
PaperRare spin polarization by the nuclear solid effectR.A Wind, C.S YannoniJournal of Magnetic Resonance (1969)
PaperCross polarization magic-angle spinning NMR at cryogenic temperaturesV Macho, R Kendrick, et al.Journal of Magnetic Resonance (1969)
