TY - JOUR T1 - The Decrease in Velocity of $ \alpha $-Particles in Passing Through Matter JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 88 IS - 605 SP - 443 EP - 454 PY - 1913/07/01/ UR - http://dx.doi.org/10.1098/rspa.1913.0042 M3 - doi:10.1098/rspa.1913.0042 AU - Marsden, E. AU - Taylor, T. ER -