References

• Amati L., et al., 1998, GCN Circ., 146
• Bloom J.S., et al., 1998, ApJ 508, L21 NASA ADS
• Cardelli J.A., et al., 1989, ApJ 345, 245 NASA ADS
• Djorgovski S.G., et al., 1998, ApJ 508, L17 NASA ADS
• Frail D.A., et al., 1998, GCN Circ., 128
• Galama T.J., et al., 1998, GCN Circ., 127
• Hurley K., et al., 1998, GCN Circ., 125
• Kippen M., et al., 1998, GCN Circ., 143
• Levine A., et al., 1998, IAU Circ., 6966 NASA ADS
• Predehl P., Schmitt J.H.M.M., 1995, A&A 293, 889 NASA ADS
• Sari R., Piran T., Narayan R., 1998, ApJ 497, L17 NASA ADS
• Ramaprakash A.N., et al., 1998, Nat 393, 43 NASA ADS
• Schlegel D.J., et al., 1998, ApJ 500, 525 NASA ADS
• Vreeswijk P.M., et al., 1998, ApJ (in press)
• Wijers R.A.M.J., Galama T.J., 1998, ApJ (in press)
• Zapatero Osorio M.R., et al., 1998, IAU Circ., 6967 NASA ADS