TY  - RPRT
TI  - Ray vector fields, prismatic effect, and thick astigmatic optical systems.
AU  - W F Harris
PY  - 1996
DO  - 10.1097/00006324-199606000-00010
UR  - https://pubmed.ncbi.nlm.nih.gov/8807654/
ID  - 8807654
ER  -