[95] Proc. Roy. Soc., A LXXXI (1908), 141, 161.

[96] Sitzungsber. d. k. Preuss. Akad., XXXVIII (1909), 948.

[97] Rutherford and Royds, Phil. Mag., XVII (1909), 281.

[98] Phil. Mag. (6), XXII (1911), 599.

[99] Phil. Mag. (6), V (1903), 429.

[100] Comptes rendus, CXLVI (1908), 624, 1010.

[101] Ibid., CXLIV (1907), 1338.

[102] Ibid., CXLVIII (1909), 1316.

[103] Phys. Zeilschr., X (1909), 308.

[104] Ibid., XI (1910), 619.