TY  - JOUR
T1  - The Density of Niton ("Radium Emanation") and the Disintegration Theory
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 84
IS  - 573
SP  - 536
EP  - 550
PY  - 1911/01/26/
UR  - http://dx.doi.org/10.1098/rspa.1911.0006
M3  - doi:10.1098/rspa.1911.0006
AU  - Gray, R.
AU  - Ramsay, W.
ER  -