Enabling Smart Spaces with OSGi. - Choonhwa Lee; David Nordstedt; Sumi Helal (IEEE Pervasive Comput., 2003)

The Jini Proxy Architecture for Impromptu Mobile Services. - Choonhwa Lee; Sumi Helal; David Nordstedt (SAINT Workshops, 2006)

Impromptu Service Discovery and Delivery in Mobile Environments. - Choonhwa Lee; Sumi Helal; David Nordstedt (J. Inf. Sci. Eng., 2008)