TY  - RPRT
TI  - Doppler angle error due to refraction.
AU  - F Kremkau
PY  - 1990
DO  - 10.1016/0301-5629(90)90176-d
UR  - https://pubmed.ncbi.nlm.nih.gov/2238260/
ID  - 2238260
ER  -