TY  - RPRT
TI  - Reply to comment by E. Holzbecher on "Constant-concentration boundary condition: Lessons from the HYDROCOIN variable-density groundwater benchmark problem"
AU  - Leonard F. Konikow
AU  - W. E. Sanford
PY  - 1998
DO  - 10.1029/98wr02189
UR  - https://pubs.usgs.gov/publication/70185264
ID  - 70185264
ER  -