Search for high energy GRBs with EASTOP M. Aglietta, B. Alessandro, P. Antonioli, F. Arneodo, L. Bergamasco, M. Bertaina, C. Castagnoli, A. Castellina, A. Chiavassa, G. Cini et al. (14 more) Astron. Astrophys. Suppl. Ser., 138 3 (1999) 595-596 Published online: 15 September 1999 DOI: 10.1051/aas:1999366