@incollection{TUW-199823, author = {Reimann, R. and Birke, Manfred and Filzmoser, Peter}, title = {Data analysis for urban geochemical data}, booktitle = {Mapping the Chemical Environment of Urban Areas}, year = {2011}, editor = {Johnson, Christopher C. and Demetriades, Alecos and Locutura, Juan and Ottesen, Rolf Tore}, pages = {99--115}, publisher = {John Wiley {\&} Sons}, address = {Chichester, West Sussex, UK}, isbn = {978-0-470-74724-7} }