TY - SER AU - Muelaner, J. E. AU - Wang, Z. AU - Jamshidi, J. AU - Maropoulos, P. G. TI - Study OfUncertainty of Angle Measurement for a Rotary-Laser Automatic Theodolite (R-Lat) KW - Igps KW - Indoor Gps KW - Infrared Gps ER -