TY - JOUR AU - Jonathan Granot AU - Enrico Ramirez-Ruiz AU - Rosalba Perna BT - The Astrophysical Journal DA - 09/2005 DO - 10.1086/431477 PY - 2005 SP - 1003 EP - 1014 T2 - The Astrophysical Journal TI - Afterglow Observations Shed New Light on the Nature of X-Ray Flashes VL - 630 SN - 0004-637X ER -