Adrian Doicu is Research Scientist at the Remote Sensing Technology Institute, DLR Deutsches Zentrum für Luft- und Raumfahrt e. V., Oberpfaffenhofen, Germany, prior to this he was Research Scientists at the Department of Chemical and Process Engineering, University of Bremen, Bremen, Germany.
Thomas Wriedt is Head of the Particle Technology and Particle Characterization Department of the Institut für Werkstofftechnik, Bremen, Germany.
Yuri Eremin is Research Professor at the Applied Mathematics and Computer Science Faculty, Moscow State University, Moscow, Russia.