TY  - RPRT
TI  - MODFLOW-NWT, a Newton formulation for MODFLOW-2005
AU  - Richard G. Niswonger
AU  - Sorab Panday
AU  - Motomu Ibaraki
PY  - 2011
DO  - 10.3133/tm6a37
UR  - https://pubs.usgs.gov/publication/tm6A37
ID  - tm6A37
ER  -