Ombok, Maurice; Hightower, Allen W.; Otieno, Richard; Odhiambo, Richard; Oloo, Aggrey J.; Lal, Altaf A.; Nahlen, Bernard L.; Hawley, William A.
(1998)
This paper describes use of the global positioning system (GPS) in differential mode (DGPS) to obtain highly accurate longitudes, latitudes, and altitudes of 1,169 houses, 15 schools, 40 churches, four health care centers, ...