Generalizing Independent Component Analysis for Two Related Data Sets. - Juha Karhunen; Tomas Ukkonen (IJCNN, 2006)

Distributed computation of drainage basin delineations from uncertain digital elevation models. - Tomas Ukkonen; Tapani Sarjakoski; Juha Oksanen (GIS, 2007)

Extending ICA for finding jointly dependent components from two related data sets. - Juha Karhunen; Tomas Ukkonen (Neurocomputing, 2007)

Comparison of distribution strategies in uncertainty-aware catchment delineation. - Tomas Ukkonen; Juha Oksanen; Tapani Rousi; Tapani Sarjakoski (GeoInformatica, 2011)