TY  - JOUR
T1  - Note on the Spectrum of Sodium
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 29
SP  - 140
EP  - 140
PY  - 1879/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1879.0020
M3  - doi:10.1098/rspl.1879.0020
AU  - Lockyer, J.
ER  -