C. Barus
Phys. Rev. (Series I) 10, 257 (1900) - Published 1 May, 1900
H. T. Barnes
Phys. Rev. (Series I) 10, 268 (1900) - Published 1 May, 1900
Edwin H. Hall
Phys. Rev. (Series I) 10, 277 (1900) - Published 1 May, 1900
W. J. Humphreys
Phys. Rev. (Series I) 10, 311 (1900) - Published 1 May, 1900
