TY  - RPRT
TI  - Digital Mapping Techniques '09-workshop proceedings, Morgantown, West Virginia, May 10-13, 2009
AU  - David R. Soller
PY  - 2011
DO  - 10.3133/ofr20101335
UR  - https://pubs.usgs.gov/publication/ofr20101335
ID  - ofr20101335
ER  -