Published in Journal of Applied Physics, Volume 42, Issue 4, March 15, 1971, pages 1723-1724.
NOTE: At the time of publication, the author Richard B. Frankel was not yet affiliated with Cal Poly.
The definitive version is available at https://doi.org/10.1063/1.1660412.
Measurements of the hyperfine interaction in Fe+ + in MnF2 in external fields above the spin‐flop field at 4.2 K are reported and a value of g⊥ = 2.13 is derived, in good agreement with theory.
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