TY  - RPRT
TI  - Geoindicators for river and river-valley monitoring in the humid tropics
AU  - W. R. Osterkamp
PY  - 2002
DO  - 10.1007/s00254-002-0550-y
UR  - https://pubs.usgs.gov/publication/70024319
ID  - 70024319
ER  -