TY  - JOUR
T1  - An Investigation of the Spectrum of Ionium
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 87
IS  - 598
SP  - 478
EP  - 484
PY  - 1912/12/13/
UR  - http://dx.doi.org/10.1098/rspa.1912.0100
M3  - doi:10.1098/rspa.1912.0100
AU  - Russell, A.
AU  - Rossi, R.
ER  -