TY  - RPRT
TI  - Constant-concentration boundary condition: Lessons from the HYDROCOIN variable-density groundwater benchmark problem
AU  - Leonard F. Konikow
AU  - W. E. Sanford
AU  - P.J. Campbell
PY  - 1997
DO  - 10.1029/97wr01926
UR  - https://pubs.usgs.gov/publication/70019475
ID  - 70019475
ER  -