S.E. Lambert, I.L. Sanders, et al.
Journal of Applied Physics
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.
S.E. Lambert, I.L. Sanders, et al.
Journal of Applied Physics
R.L. Garwin, D. Hutchinson, et al.
Physical Review Letters
R.L. Garwin, A.M. Patlach, et al.
Review of Scientific Instruments
R.L. Garwin, H.A. Reich
Physical Review Letters