Lars-Erik Persson Editor & Author

Michael Cwikel, Technion - Israel Institute of Technology, Haifa, Israel. E. Engliš, Czech Academy of Science of Prague, Prague, Czech Republic. Alois Kufner, Czech Academy of Science Prague, Prague, Czech Republic. Lars-Erik Persson, Lulea University of Technology, Lulea, Sweden. Gunnar Sparr, Lund University, Lund, Sweden.