Multivariate outlier detection in exploration geochemistry. - Peter Filzmoser; Robert G. Garrett; Clemens Reimann (Comput. Geosci., 2005)

Robust factor analysis for compositional data. - Peter Filzmoser; Karel Hron; Clemens Reimann; Robert G. Garrett (Comput. Geosci., 2009)

Interpretation of multivariate outliers for compositional data. - Peter Filzmoser; Karel Hron; Clemens Reimann (Comput. Geosci., 2012)