G. J. Schulz

Phys. Rev. Lett. 13, 583 (1964) - Published 16 November, 1964

G. S. Guralnik, C. R. Hagen, and T. W. B. Kibble

Phys. Rev. Lett. 13, 585 (1964) - Published 16 November, 1964

Michael Parkinson

Phys. Rev. Lett. 13, 588 (1964) - Published 16 November, 1964

Harry J. Lipkin

Phys. Rev. Lett. 13, 590 (1964) - Published 16 November, 1964

Peter G. O. Freund and Benjamin W. Lee

Phys. Rev. Lett. 13, 592 (1964) - Published 16 November, 1964

Kerson Huang and Francis E. Low

Phys. Rev. Lett. 13, 596 (1964) - Published 16 November, 1964

O. W. Greenberg

Phys. Rev. Lett. 13, 598 (1964) - Published 16 November, 1964