Authors' Addresses

Donald E. Eastlake 3rd
Motorola Laboratories
155 Beaver Street
Milford, MA 01757 USA

Phone: +1 508-786-7554 (w)
+1 508-634-2066 (h)
EMail: [email protected]

Jeffrey I. Schiller
MIT, Room E40-311
77 Massachusetts Avenue
Cambridge, MA 02139-4307 USA