TY  - RPRT
TI  - True checkerboard pattern reversal with light-emitting diodes.
AU  - C M Epstein
PY  - 1979
DO  - 10.1016/0013-4694(79)90263-3
UR  - https://pubmed.ncbi.nlm.nih.gov/91489/
ID  - 91489
ER  -