Viola Schiaffonati is assistant professor in the Dipartimento di Elettronica e Informazione of the Politecnico di Milano.
Peter O. Wacker, professor emeritus of geography at Rutgers University, is the author ofThe Musconetcong Valley of New Jersey: A Historical Geography; Land and People: A Cultural Geography of Preindustrial New Jersey Origins and Settlement Patterns;and the coauthor of Land Use in Early New Jersey: A Historical Geography (Rutgers University Press).