Contact the authors

Dr. Emil Krйn is a retired scientist in solid state physics, presently a consultant in information technology at KFKI System Integration Ltd., Budapest, Hungary.

You can contact him at [email protected]

Dr. Dбniel Marx is a researcher at the Department of Computer Science and Information Theory, Budapest University of Technology and Economics, Budapest, Hungary.

You can contact him at [email protected]

© Web Gallery of Art