U. Niemann, T. Hielscher, M. Spiliopoulou, H. Völzke, and J. Kühn. Proc. of the 28th IEEE Int. Symposium on Computer-Based Medical Systems (CBMS15), page 121-126. São Carlos and Ribeirão Preto, Brazil, IEEE, (June 2015)
T. Hielscher, M. Spiliopoulou, H. Völzke, and J. Kühn. Proc. of the 13th Int. Symposium on Intelligent Data Analysis (IDA'14), Leuven, Belgium, Springer, (2014)accepted 08/2014, to appear.