TY  - RPRT
TI  - User's guide to revised method-of-characteristics solute-transport model (MOC--version 31)
AU  - Leonard F. Konikow
AU  - G.E. Granato
AU  - G.Z. Hornberger
PY  - 1994
DO  - 10.3133/wri944115
UR  - https://pubs.usgs.gov/publication/wri944115
ID  - wri944115
ER  -