E. Rutherford
Phys. Rev. (Series I) 13, 321 (1901) - Published 1 December, 1901
Ernest Blaker
Phys. Rev. (Series I) 13, 345 (1901) - Published 1 December, 1901
Edward L. Nichols and Ernest Blaker
Phys. Rev. (Series I) 13, 378 (1901) - Published 1 December, 1901