1. Experimental Study ofp+p→p+N*at Incident Energies of 6-30 BeV
2. for further work, cf., e.g., G. Belletini, in Proc. of the 1968 Vienna Conf.
3. S. Pokorski and H. Satz, Nucl. Phys. B, in press (CERN TH. 1088).
4. The slope of the momentum transfer distribution;Eisenberg,1970