Number | Name | Date | Kind |
---|---|---|---|
3221273 | Livingston | Nov 1965 | |
3450899 | Knight | Jun 1969 | |
3725819 | Fulton | Apr 1973 | |
4389612 | Simmonds et al. | Jun 1983 | |
4585999 | Hilbert et al. | Apr 1986 |
Entry |
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Yamashita et al., "RF-SQUID Magnetometer Biased by Harmonic", J. Appl. Phys., Jul. 1979, pp. 4503-4508. |