R.L. Garwin
Nature
A simple, crystal-controlled, transistorized marginal oscillator magnetometer has been built. It is self-contained except for an oscilloscope and modulation power supply. Circuit and construction details are given. © 1959 The American Institute of Physics.
R.L. Garwin
Nature
R.L. Garwin, J. Matisoo
Proceedings of the IEEE
S.E. Lambert, I.L. Sanders, et al.
IEEE Transactions on Magnetics
G. Charpak, F.J.M. Farley, et al.
Physical Review Letters