Managing Editor: George Beck
Project Managers: Marcia Krause, Lesley Wells-Lewis
Design Team: Jeremy Davis, Megan Gillette
Compositors: Glenn Scholebo, Todd Akers

Archives and Web Production: Jean Buck
Web Development: Andy Hunt, Ben Gorski
Editorial Staff: George Beck, Marcia Krause, Larry Adelston, Melissa Applebee, Lorri Coey, Liz Kent, Joyce Tracewell

Columnists: Paul Abbott, Ed Pegg Jr
Contributors: Seth J. Chandler, Peter Falloon, Jan G. Korvink, Zhenyu Liu, Bradley McGrath, Kosaku Nagasaka, Alexander Novikov, Jie Pan, Neil Riste, Dale Olivier Roberts, Oliver Rübenkönig, Jingbo Wang, Eric W. Weisstein

Editorial Advisory Board: Steve Christensen (MathTensor, Inc.; Christensen and Associates, Inc.); Donald Glaser (University of California, Berkeley); Donald Knuth (Stanford University); Wolfram Koepf (University of Kassel); Silvio Levy (Mathematical Sciences Research Institute); Daniel Lichtblau (Wolfram Research, Inc.); David Lovelock (University of Arizona); Jerry Marsden (Caltech); Robert Moore (University of Washington, Seattle); Flip Phillips (Skidmore College); Bill Press (Harvard University); Sam Savage (University of Chicago); Dana Scott (Carnegie Mellon University); Lawrence M. Seiford (University of Michigan, Ann Arbor); Lynn Steen (St. Olaf College); Francis Sullivan (Institute for Defense Analyses); Bill Thurston (University of California, Davis); Michael Trott (Wolfram Research); Alfred van der Poorten (Macquarie University); Hal Varian (University of California, Berkeley); Eric W. Weisstein (Wolfram Research); Rob Wolff (Apple, Inc.); and Stephen Wolfram (Wolfram Research).