TY  - RPRT
TI  - What exactly are optically recorded "action potentials"?
AU  - R A Gray
PY  - 1999
DO  - 10.1111/j.1540-8167.1999.tb00205.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10571366/
ID  - 10571366
ER  -