TY  - RPRT
TI  - Treatment field shape verification using elliptic Fourier transform.
AU  - Q Gao
AU  - F F Yin
AU  - K Nie
PY  - 1999
DO  - 10.1118/1.598759
UR  - https://pubmed.ncbi.nlm.nih.gov/10587226/
ID  - 10587226
ER  -