J. Dammer, F. Weyda, J. Jakůbek, S. Pospíšil, P. Skrabal, V. Sopko, D. Vavřík: Use of microradiography combined with Medipix2 detectors in soil zoology. Acta Societatis Zoologicae Bohemicae 74(1), 31-38 (2010).