@unpublished{TUW-260030, author = {Templ, Matthias and Hron, Karel and Filzmoser, Peter}, title = {Exploring outliers in compositional data with structural zeros}, year = {2017}, keywords = {Compositional Data Analysis, Structural Zeros, Outlier Detection}, note = {talk: CoDaWork 2017, Abbadia San Salvatore; 2017-06-06 -- 2017-06-09} }