TY  - RPRT
TI  - Evaluation of the Hydrolab HL4 water-quality sonde and sensors
AU  - Teri T. Snazelle
PY  - 2017
DO  - 10.3133/ofr20171153
UR  - https://pubs.usgs.gov/publication/ofr20171153
ID  - ofr20171153
ER  -