Comparison of different nano- and micro-focus X-ray computed tomography set-ups for the visualization of the soil microstructure and soil organic matter. - Steven Sleutel; Veerle Cnudde; Bert Masschaele; J. Vlassenbroek; Manuel Dierick; Luc Van Hoorebeke; P. Jacobs; S. De Neve (Comput. Geosci., 2008)