TY  - RPRT
TI  - Optical method for measuring water flow with automatic recording.
AU  - M Ruphi
AU  - R C de Sousa
AU  - E Favrod-Conune
AU  - J M Posternak
PY  - 1972
DO  - 10.1007/bf01965364
UR  - https://pubmed.ncbi.nlm.nih.gov/4638930/
ID  - 4638930
ER  -