TY  - RPRT
TI  - A complex virtual source approach for calculating the diffraction beam field generated by a rectangular planar source.
AU  - Kan Sha
AU  - Jun Yang
AU  - Woon-Seng Gan
PY  - 2003
DO  - 10.1109/tuffc.2003.1214508
UR  - https://pubmed.ncbi.nlm.nih.gov/12894922/
ID  - 12894922
ER  -