TY  - RPRT
TI  - Documentation of UCODE; a computer code for universal inverse modeling
AU  - E. P. Poeter
AU  - M. C. Hill
PY  - 1998
DO  - 10.3133/wri984080
UR  - https://pubs.usgs.gov/publication/wri984080
ID  - wri984080
ER  -