TY  - RPRT
TI  - A simple after image method demonstrating the involuntary multidirectional eye movements during fixation.
AU  - F J VERHEIJEN
PY  - 1961
DO  - 10.1080/713826390
UR  - https://pubmed.ncbi.nlm.nih.gov/13925460/
ID  - 13925460
ER  -