Investigation of $Y^{*}$ and ${\overline{Y}}^{*}$ Production in Reactions of the Type $\overline{p}+p\to Y+\overline{Y}+\pi$

C. Baltay, J. Sandweiss, H. D. Taft, B. B. Culwick, W. B. Fowler, J. K. Kopp, R. I. Louttit, J. R. Sanford, R. P. Shutt, D. L. Stonehill, A. M. Thorndike, and M. S. Webster

Phys. Rev. Lett. 11, 346 – Published 1 October 1963