TY - JOUR AU - Christopher Reynolds AU - S. Heinz AU - Mitchell Begelman BT - The Astrophysical Journal DO - 10.1086/319159 PY - 2001 SP - L179 EP - L182 T2 - The Astrophysical Journal TI - Shocks and Sonic Booms in the Intracluster Medium: X-Ray Shells and Radio Galaxy Activity VL - 549 SN - 0004637X ER -