TY  - JOUR
T1  - The Ultra-Violet Band of Ammonia, and Its Occurrence in the Solar Spectrum
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 94
IS  - 663
SP  - 470
EP  - 471
PY  - 1918/07/01/
UR  - http://dx.doi.org/10.1098/rspa.1918.0032
M3  - doi:10.1098/rspa.1918.0032
AU  - Fowler, A.
AU  - Gregory, C.
ER  -