TY  - RPRT
TI  - Directional vs bidirectional Doppler velocimeter.
AU  - D Kalmanson
PY  - 1972
DO  - 10.1016/0002-8703(72)90451-6
UR  - https://pubmed.ncbi.nlm.nih.gov/5059588/
ID  - 5059588
ER  -