Measurement of Polarization in ${\pi }^{-}p\to {\pi }^{0}n$ and ${\pi }^{-}p\to \eta n$

D. D. Drobnis, J. Lales, R. C. Lamb, R. A. Lundy, A. Moretti, R. C. Niemann, T. B. Novey, J. Simanton, A. Yokosawa, and D. D. Yovanovitch

Phys. Rev. Lett. 20, 274 – Published 5 February 1968