To cite MGBT in publications, please use:

Asquith WH, England JF, Herrmann GR (2021). MGBT—Multiple Grubbs-Beck Low-Outlier Test. U.S. Geological Survey, Reston, Va. R package version 1.0.7,

Corresponding BibTeX entry:

    author = {William H. Asquith and John F. England and George R.
    title = {MGBT---Multiple Grubbs-Beck Low-Outlier Test},
    organization = {U.S. Geological Survey},
    address = {Reston, Va.},
    year = {2021},
    note = {R package version 1.0.7},
    url = {},