TY  - RPRT
TI  - Global Data Toolset (GDT)
AU  - Jill J. Cress
AU  - Jodi L. Riegle
PY  - 2007
DO  - 10.3133/fs20073104
UR  - https://pubs.usgs.gov/publication/fs20073104
ID  - fs20073104
ER  -