TY  - JOUR
T1  - Photochemical Researches.--Part V. On the Measurement of the Chemical Action of Direct and Diffuse Sunlight. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 12
SP  - 306
EP  - 312
PY  - 1862/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1862.0069
M3  - doi:10.1098/rspl.1862.0069
AU  - Bunsen, R.
AU  - Roscoe, H.
ER  -