TY  - JOUR
T1  - On the Absorption of Homogeneous <latex>$ \beta $</latex>-Rays by Matter, and on the Variation of the Absorption of the Rays with Velocity
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 82
IS  - 558
SP  - 612
EP  - 628
PY  - 1909/09/18/
UR  - http://dx.doi.org/10.1098/rspa.1909.0067
M3  - doi:10.1098/rspa.1909.0067
AU  - Wilson, W.
ER  -