D. Hutchinson, J. Menes, et al.
Physical Review
A simple apparatus for proton-resonance magnetic-field measurement permits remote location of the rf source and indicator. A high stability variable-frequency oscillator is also described. © 1965 The American Institute of Physics.
D. Hutchinson, J. Menes, et al.
Physical Review
S.E. Lambert, I.L. Sanders, et al.
IEEE Transactions on Magnetics
R.L. Garwin, A.M. Patlach, et al.
Review of Scientific Instruments
R.L. Garwin, H.A. Reich
Physical Review Letters