TY  - RPRT
TI  - An interpretation of differences between field and laboratory pH values reported by the National Atmospheric Deposition Program/National Trends Network monitoring program
AU  - David S. Bigelow
AU  - D. L. Sisterson
AU  - LeRoy J. Schroder
PY  - 2002
DO  - 10.1021/es00065a018
UR  - https://pubs.usgs.gov/publication/70015073
ID  - 70015073
ER  -