TY  - RPRT
TI  - Theory, construction and operation of simple tensiometers
AU  - David I. Stannard
PY  - 2007
DO  - 10.1111/j.1745-6592.1986.tb00952.x
UR  - https://pubs.usgs.gov/publication/70014607
ID  - 70014607
ER  -