TY  - RPRT
TI  - Digital mapping techniques '01; workshop proceedings; May 20-23, 2001, Tuscaloosa, Alabama
AU  - David R. Soller
PY  - 2001
DO  - 10.3133/ofr01223
UR  - https://pubs.usgs.gov/publication/ofr01223
ID  - ofr01223
ER  -