1. Measurement of the reaction at 18.8 GeV/c
2. G. Grayer, B. Hyams, C. Jones, P. Schlein, P. Weilhammer, W. Blum, H. Dietl, W. Koch, E. Lorenz, G. Lütjens, W. Männer, J. Meissburger, W. Ochs and U. Stierlin, High statistics study of the reaction π−p → π+π−n. Apparatus, method of analysis, and general features of results at 17 GeV/c, to be published.
3. Construction and performance of large wire spark chambers with magnetostrictive read-out
4. G. Grayer, B. Hyams, C. Jones, W. Blum, H. Dietl, W. Koch, E. Lorenz, G. Lütjens, W. Männer, J. Meissburger, U. Stierlin and P. Weilhammer, Construction and performance of a large gas Čerenkov hodosope, to be published as an MPI preprint.