TY  - RPRT
TI  - Monitoring moisture storage in trees using time domain reflectometry
AU  - J. Constantz
AU  - F. Murphy
PY  - 1990
DO  - 10.1016/0022-1694(90)90032-s
UR  - https://pubs.usgs.gov/publication/70015999
ID  - 70015999
ER  -