First results for the two-spin parameter A{sub LL} in pi omicron production by 200-GeV polarized protons and antiprotons.

Adams, Daniel; Akchurin, N; Belikov, Nikolai; Bystricky, J; Chaumette, P; Grosnick, David; Hill, Daniel; Kasprzyk, Thomas; Laghai, M; Lopiano, David; Ohashi, Yuji; Van Rossum, Ludwig; Shepard, J; Spinka, Harold; Yokosawa, Akihiko