TY  - RPRT
TI  - A simple algorithm for planar image registration in radiation therapy.
AU  - J Cai
AU  - J C Chu
AU  - V A Saxena
AU  - L H Lanzl
PY  - 1998
DO  - 10.1118/1.598292
UR  - https://pubmed.ncbi.nlm.nih.gov/9650169/
ID  - 9650169
ER  -