Mobile Data Management, 2004. Proceedings. 2004 IEEE International Conference on (2004), pp. 52-61.
(2005), pp. 17-19.
(2001), pp. 137-144.
(2002), pp. 242-252.
(2003), pp. 43-82.
(2006), pp. 235-242.
(2002), pp. 876-877.
(2003), pp. 72-79.
Behaviour & Information Technology, Vol. 22, No. 2. (2003), pp. 79-90.
(2006), pp. 711-720.
Map-based Mobile Services (2008), pp. 1-12.
(2006), pp. 201-208.
(2007), pp. 307-316.
(2007), pp. 971-980.
Personal Ubiquitous Comput., Vol. 6, No. 4. (September 2002), pp. 237-244.
(2007), pp. 23-30.
(1999), pp. 270-277.
(2001), pp. 379-380.
(2003), pp. 33-38.
System Sciences, 2006. HICSS '06. Proceedings of the 39th Annual Hawaii International Conference on, Vol. 7 (2006), pp. 154a-154a.
(2006), pp. 133-142.
Journal of the American Society for Information Science and Technology, Vol. 58, No. 7. (2007), pp. 924-946.
Proc Natl Acad Sci U S A (23 April 2007)
Adaptive Behavior, Vol. 13, No. 2. (1 June 2005), pp. 87-96.
(2004), pp. 17-25.
(1999), pp. 278-285.
(1999)
Current Opinion in Neurobiology, Vol. 16, No. 4. (August 2006), pp. 481-488.
The Journal of neuroscience : the official journal of the Society for Neuroscience, Vol. 26, No. 1. (4 January 2006), pp. 73-85.
Nature Neuroscience, Vol. 10, No. 8. (08 July 2007), pp. 1038-1047.
(2005), pp. 421-430.
Journal of the American Society for Information Science, Vol. 43, No. 2. (4 January 1999), pp. 156-163.
(2002), pp. 389-393.
(1995)
(2005), pp. 75-82.
(2005), pp. 97-106.
(2003), pp. 178-187.
(1998), pp. 37-46.
(2001), pp. 159-164.
(2003), pp. 776-777.
(2006), pp. 1-11.
(2006), pp. 457-462.
Journal of Intelligent and Robotic Systems
Wearable Computers, 2005. Proceedings. Ninth IEEE International Symposium on (2005), pp. 100-107.
Universal Access in the Information Society, Vol. 4, No. 3. (23 March 2006), pp. 177-187.
Progress in Spatial Data Handling (2006), pp. 511-528.
(2005), pp. 249-250.
(2006), pp. 1115-1122.
Journal of Robotic Systems, Vol. 21, No. 2. (2004), pp. 85-94.