TY  - JOUR
T1  - Negative After-Images and Successive Contrast with Pure Spectral Colours
JF  - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934)
VL  - 85
IS  - 581
SP  - 434
EP  - 439
PY  - 1912/08/24/
UR  - http://dx.doi.org/10.1098/rspb.1912.0069
M3  - doi:10.1098/rspb.1912.0069
AU  - Porter, A.
AU  - Edridge-Green, F.
ER  -