David P. Hutchinson, Jack 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.
David P. Hutchinson, Jack Menes, et al.
Physical Review
S.E. Lambert, I.L. Sanders, et al.
IEEE Transactions on Magnetics
R.L. Garwin
Nature
G. Charpak, F.J.M. Farley, et al.
Il Nuovo Cimento