[edited by] Piotr Dziegiel. edited by Fred Siegel. edited by Jonah Siegel. edited by Bjorn Dressel. edited by Dietmar Meinel. edited by Don Knefel. edited by Dieter O. Hummel. edited by Stavros Iezekiel. edited by Lester A. Sobel. edited by Vinood B. Patel.