Dieter Braatz is Deputy Editor-in-Chief of the German magazine "Der Feinschmecker "and author of a guide to Germany s best wine estates. Ulrich Sautter is the author of "Wein A-Z." Ingo Swoboda writes for "Der Feinschmecker" and is the coauthor of "Riesling. "Kevin D. Goldberg (translator) is an Instructor of History at Kennesaw State University and the author of a forthcoming book on the history of the German wine trade.