TY  - RPRT
TI  - Long‐term trends in stream water and precipitation chemistry at five headwater basins in the northeastern United States
AU  - David W. Clow
AU  - M. Alisa Mast
PY  - 1999
DO  - 10.1029/1998wr900050
UR  - https://pubs.usgs.gov/publication/70022195
ID  - 70022195
ER  -