TY  - JOUR
T1  - The Excitation of <latex>$ \gamma $</latex>-Rays by <latex>$ \beta $</latex>-Rays
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 90
IS  - 621
SP  - 521
EP  - 531
PY  - 1914/08/01/
UR  - http://dx.doi.org/10.1098/rspa.1914.0080
M3  - doi:10.1098/rspa.1914.0080
AU  - Richardson, H.
ER  -