TY - JOUR AU - Mitchell Begelman BT - The Astrophysical Journal DA - 02/1999 DO - 10.1086/306801 PY - 1999 SP - 755 EP - 760 T2 - The Astrophysical Journal TI - A Model for the Moving "Wisps" in the Crab Nebula VL - 512 SN - 0004-637X ER -