TY  - RPRT
TI  - Documentation and application of a method to compute maximum slope and aspect of hydraulic gradients
AU  - C. M. Johnston
AU  - P. T. Harte
PY  - 1998
DO  - 10.3133/wri984021
UR  - https://pubs.usgs.gov/publication/wri984021
ID  - wri984021
ER  -