TY  - RPRT
TI  - Theoretical validity of vector analysis for aggregate astigmatic data.
AU  - Saurabh Sawhney
PY  - 2002
DO  - 10.1016/s0886-3350(02)01263-4
UR  - https://pubmed.ncbi.nlm.nih.gov/11973067/
ID  - 11973067
ER  -