Additional speed-up technique to fuzzy clustering using a multiresolution approach. - Martin Buerki; Helmut Oswald; Karl-Olof Lövblad; Gerhard Schroth (Image Processing, 2001)

Fuzzy clustering of fMRI data: toward a theoretical basis for choosing the fuzziness index. - Martin Buerki; Helmut Oswald; Gerhard Schroth (Image Processing, 2002)