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