TY  - RPRT
TI  - Operating manual for the U.S. Geological Survey Minimonitor, 1988 revised edition, analog-voltage model
AU  - J.H. Ficken
AU  - Clinton T. Scott
PY  - 1989
DO  - 10.3133/ofr89403
UR  - https://pubs.usgs.gov/publication/ofr89403
ID  - ofr89403
ER  -