@unpublished{TUW-259907, author = {Hron, Karel and Templ, Matthias and Filzmoser, Peter}, title = {Exploring outliers in compositional data with structural zeros}, year = {2016}, keywords = {Outlier detection, compositional data, structural zeros}, note = {talk: International Conference of the ERCIM WG on Computational and Methodological Statistics, Seville, Spain; 2016-12-09 -- 2016-12-11} }