@article{TUW-234648, author = {Nordhausen, Klaus and Oja, Hannu and Filzmoser, Peter and Reimann, Clemens}, title = {Blind source separation for spatial compositional data}, journal = {Mathematical Geosciences}, year = {2014}, volume = {October}, url = {http://link.springer.com/article/10.1007/s11004-014-9559-5#page-1}, doi = {10.1007/s11004-014-9559-5}, keywords = {Principal component analysis Independent component analysis transformation transformation} }