1. E. Jones, report CERN/PS/86–30 (1986).
2. G. Rapidis, “Proc. First Workshop on Antimatter Physics at Low Energy, Batavia, 1986”, B.E. Bonner and L.S. Pinsky, eds. Fermi National Acc. Lab., Batavia (1986), p.83.
3. 2. "Proc. 1986 Summer Workshop on Antiproton Beams in the 2.10 GeV/c Range, Upton, 1986", D. Lazarus, ed., BNL 52082, Upton (1987)
4. 3. Y.Y. Lee and D.I. Lowenstein, "A conceptual design for a very low energy antiproton source", Brookhaven Nat. Lab. Report AGS/AD/Techn, Note 269 (1986).
5. See for instance: “Proc. Int. Conf. on a European Hardron Facility, Mainz, 1986”., Th. Walcher, ed. North-Holland, Amsterdam (1986), also Nucl. Phys. B279:(1987).