E. R. Drew
Phys. Rev. (Series I) 17, 321 (1903) - Published 1 November, 1903
John Zeleny
Phys. Rev. (Series I) 17, 355 (1903) - Published 1 November, 1903
L. R. Ingersoli
Phys. Rev. (Series I) 17, 371 (1903) - Published 1 November, 1903
Olin J. Ferguson
Phys. Rev. (Series I) 17, 378 (1903) - Published 1 November, 1903
Edgar Buckingham
Phys. Rev. (Series I) 17, 382 (1903) - Published 1 November, 1903
Frank Wenner
Phys. Rev. (Series I) 17, 384 (1903) - Published 1 November, 1903