A precision measurement of polarization parameters for the π + p → K+ + Σ+ reaction at 13 laboratory momenta between 1490 and 2069 MeV/c: J. Haba,T. Homma,H. Kawai,M. Kobayashi,K. Miyake,T.S. Nakamura,N. Sasao,and Y. Sugimoto. Nucl. Phys. B299 (1988) 627–639. |