H. W. Graben
Phys. Rev. Lett. 20, 529 (1968) - Published 11 March, 1968
P. D. Randolph
Phys. Rev. Lett. 20, 531 (1968) - Published 11 March, 1968
G. Stell
Phys. Rev. Lett. 20, 533 (1968) - Published 11 March, 1968
P. D. Adams
Phys. Rev. Lett. 20, 537 (1968) - Published 11 March, 1968
I. B. Goldberg, E. Ehrenfreund, and M. Weger
Phys. Rev. Lett. 20, 539 (1968) - Published 11 March, 1968
G. Vertogen
Phys. Rev. Lett. 20, 541 (1968) - Published 11 March, 1968
P. Jena, S. D. Mahanti, and T. P. Das
Phys. Rev. Lett. 20, 544 (1968) - Published 11 March, 1968
E. N. Economou and K. L. Ngai
Phys. Rev. Lett. 20, 547 (1968) - Published 11 March, 1968
J. C. Phillips
Phys. Rev. Lett. 20, 550 (1968) - Published 11 March, 1968
H. Marshak, A. Langsford, C. Y. Wong, and T. Tamura
Phys. Rev. Lett. 20, 554 (1968) - Published 11 March, 1968
S. C. Bhargava, S. N. Biswas, K. C. Gupta, and K. Datta
Phys. Rev. Lett. 20, 558 (1968) - Published 11 March, 1968
H. Leutwyler
Phys. Rev. Lett. 20, 561 (1968) - Published 11 March, 1968
V. Barger and R. J. N. Phillips
Phys. Rev. Lett. 20, 564 (1968) - Published 11 March, 1968
A. Yokosawa
Phys. Rev. Lett. 20, 566 (1968) - Published 11 March, 1968
C. H. Chan and F. T. Meiere
Phys. Rev. Lett. 20, 568 (1968) - Published 11 March, 1968
C. Bacci, R. Baldini-Celio, C. Mencuccini, A. Reale, M. Spinetti, and A. Zallo
Phys. Rev. Lett. 20, 571 (1968) - Published 11 March, 1968