1. S. Abachi et al., DØ Collaboration, Submitted to 28th International Conference on High Energy Physics, Warsaw, July 1996, FERMILAB-Conf-96/172-E; G. Guglielmo for the DØ Collaboration, Proceedings of the XI Topical Workshop on p̄p Collider Physics, Padova, May 1996, FERMILAB-Conf-96/245-E.
2. J. Alitti et al., UA2 Collaboration, Phys. Lett. B 236 (1991) 563.
3. M. Lindgren et al., UA1 Collaboration, Phys. Rev. D 45 (1992) 3038.
4. S. Abachi et al., DØ Collaboration, Phys. Rev. Lett. 75 (1995) 3226.
5. Jaehoon Yu, Ph.D. Thesis, SUNY at Stony Brook, 1993.