M. Feistauer is Professor of Mathematics for Approximate and Numerical Methods at Charles University in Prague, Czech Republic. He is a member of the editorial boards for the following journals: Applications of Mathematics, Journal of Numerical Mathematics, Visualization in Science and Computation, Journal of Mathematical Fluid Mechanics and Journal of the Finite Volume Method. J. Felcman is Associate Professor for Approximate and Numerical Methods at Charles University in Prague, Czech Republic. I. Straskraba is a research scientist at the Mathematical Institute of the Academy o...