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3. UA1 Coll. presented by E. Locci: Proceedings of the International Europhysics Conference on High Energy Physics, O. Botner (ed.) (Uppsala, 1987) p. 8; UA1 Coll. C. Albajar et al.: in preparation
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5. L. Di Lella: Proceedings of the 7th Topical Workshop on Proton-Antiproton Collider Physics, (Batavia: Fermilab 1988) to appear