TY  - RPRT
TI  - Acidification of forest soil in Russia: From 1893 to present
AU  - A.G. Lapenis
AU  - G.B. Lawrence
AU  - A.A. Andreev
AU  - A.A. Bobrov
AU  - M.S. Torn
AU  - J.W. Harden
PY  - 2004
DO  - 10.1029/2003gb002107
UR  - https://pubs.usgs.gov/publication/70027499
ID  - 70027499
ER  -