In: Jan Han; Pavla Holejsovska (Hrsg.). Mitip 2008 - 10th International Conference on The Modern Information Technology in the Innovation Processes of the Industrial Enterprises. International Conference on The Modern Information Technology in the Innovation Processes of the Industrial Enterprises (MITIP-2008), November 12-14, Prag, Czech Republic, ISBN 978-80-7043-738-4, University of West Bohemia, Pilsen, 11/2008.