TY  - JOUR
T1  - The Ultra-Violet Band of Ammonia, and Its Occurrence in the Solar Spectrum
JF  - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934)
VL  - 218
SP  - 351
EP  - 372
PY  - 1919/01/01/
UR  - http://dx.doi.org/10.1098/rsta.1919.0006
M3  - doi:10.1098/rsta.1919.0006
AU  - Fowler, A.
AU  - Gregory, C.
ER  -