TY - RPRT TI - Topographic surveying using the Sokkisha SET2 electronic total station with the NEC MOBILE PRO 780 computer AU - Lisa A. Lassner AU - Jeffrey E. Lucius PY - 2001 DO - 10.3133/ofr01231 UR - https://pubs.usgs.gov/publication/ofr01231 ID - ofr01231 ER -