TY  - JOUR
A1  - Wollenberg, J L
A1  - Peters, S C
T1  - Diminished mercury emission from waters with duckweed cover.
Y1  - 2009//
N1  - GR832214
JF  - JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES
VL  - 114
SP  - 10.1029/2008JG000770
ER  -