TY  - RPRT
TI  - Ray tracing error correction in ophthalmic optics.
AU  - T Kashiwagi
AU  - P M Khu
PY  - 1991
DO  - 10.1016/s0886-3350(13)80250-7
UR  - https://pubmed.ncbi.nlm.nih.gov/2040977/
ID  - 2040977
ER  -