Commun. ACM, Vol. 50, No. 3. (March 2007), pp. 61-65.
Autonomous Agents and Multi-Agent Systems, Vol. 4, No. 1. (1 March 2001), pp. 143-148.
(2005)
(2005), pp. 100-108.
(1999), pp. 64-71.
(1996), pp. 308-315.
(2006), pp. 199-203.
Journal of Homeland Security and Emergency Management, Vol. 2, No. 1. (January 2005)
(1965)
(1999)
Universal Access in the Information Society, Vol. 3, No. 1. (March 2004), pp. 30-37.
Interacting with Computers, Vol. 12, No. 2. (November 1999), pp. 119-142.
(1997), pp. 115-122.
(2004)
Computers, Environment and Urban Systems, Vol. 27, No. 2. (2003), pp. 123-141.
(2004), pp. 339-340.
(2002), pp. 119-124.
(2005)
(June 2004)
(2002)
(2006), pp. 1443-1444.
(2006), pp. 1313-1318.
(2005), pp. 1229-1230.
(2005), pp. 147-148.
(2006), pp. 977-982.
(2003), pp. 1061-1067.
interactions, Vol. 11, No. 5. (2004), pp. 79-80.
(2004), pp. 830-838.
(2006), pp. 255-256.
(2006), pp. 253-254.
Commun. ACM, Vol. 48, No. 2. (February 2005), pp. 95-98.
(2002), pp. 1-11.
netWorker, Vol. 9, No. 4. (December 2005), pp. 15-17.
(1994), pp. 152-158.
(2004), pp. 15-22.
(1991), pp. 232-236.
(2006), pp. 871-880.
Commun. ACM, Vol. 26, No. 7. (July 1983), pp. 484-494.
(1998), pp. 129-130.
(2004), pp. 735-742.
(2000), pp. 227-237.
(2000), pp. 163-164.
(2006), pp. 1243-1252.
(2005), pp. 246-255.
Commun. ACM, Vol. 48, No. 3. (March 2005), pp. 105-109.
Journal of the American Society for Information Science, Vol. 46, No. 8. (1995), pp. 562-572.
ACM Trans. Inf. Syst., Vol. 22, No. 2. (April 2004), pp. 215-241.
ACM Comput. Surv., Vol. 31, No. 3. (September 1999), pp. 264-323.
Library & Information Science Research, Vol. 28, No. 2. ( 2006), pp. 192-207.