BeppoSAX confirmation of beamed afterglow emission from GRB 990510E. Pian, P. Soffitta, A. Alessi, L. Amati, E. Costa, F. Frontera, A. Fruchter, N. Masetti, E. Palazzi, A. Panaitescu and P. KumarA&A, 372 2 (2001) 456-462DOI: https://doi.org/10.1051/0004-6361:20010471
