Autores:Patricia J. Beyer, Aspasia Rigopoulou Melcher, Ronald McQuaid, John Bachtler, Matt Foulkes, Yannis M. Ioannides, Hans Westlund, James Walsh, Marvin S. Soroos, Matthew P. Drennan, Tony Jackson, Thomas S. Nesslein, Paul M. Hohenberg, Katherine Jones, Brian Graham, Edward Coulson, Michael F. Goodchild, Oleg Smirnov, David Levinson
