Harry W. Morse and George W. Pierce
Phys. Rev. (Series I) 17, 129 (1903) - Published 1 September, 1903
Frank Allen
Phys. Rev. (Series I) 17, 151 (1903) - Published 1 September, 1903
James Edmund Ives
Phys. Rev. (Series I) 17, 175 (1903) - Published 1 September, 1903
Edwin H. Hall
Phys. Rev. (Series I) 17, 179 (1903) - Published 1 September, 1903
