Andy Szybalski and Armando Fox. Toward Zero-Admin: Using Restartability to Achieve High Availability of Ubicomp Infrastructure. TechNote submitted to Pervasive 2004.
Rafael Ballagas, Andy Szybalski, Pawel Wiatr, Armando Fox, Jan Borchers. Prototyping Tangible Interfaces in Ubicomp. Submitted Nov. 2004 to Personal & Ubiquitous Computing Special Issue on Tangible User Interfaces.