TY - JOUR AU - R. Moderski AU - Marek Sikora AU - T. Bulik BT - The Astrophysical Journal DA - Aug-01-2001 DO - 10.1086/308257 PY - 2000 SP - 151 EP - 156 T2 - The Astrophysical Journal TI - On Beaming Effects in Afterglow Light Curves UR - http://stacks.iop.org/0004-637X/529/i=1/a=151 VL - 529 SN - 0004-637X ER -