Jenna Burrell Geri Gay Kiyo Kubo Nick Farina Context-Aware Computing: A Test Case. 1-15 2002 conf/huc/2002 Ubicomp http://link.springer.de/link/service/series/0558/bibs/2498/24980001.htm db/conf/huc/ubicomp2002.html#BurrellGKF02