magnetic flux density

in Mössbauer spectroscopy
https://doi.org/10.1351/goldbook.M03685
@[email protected] at the @[email protected] (from experiment) in those cases in which the magnetic hyperfine interaction can be described by an effective field. In other cases the vector components of the magnetic hyperfine interaction should be reported if possible.
Source:
PAC, 1976, 45, 211. (Nomenclature and Conventions for Reporting Mössbauer Spectroscopic Data) on page 214 [Terms] [Paper]