TY - JOUR AU - Marek Sikora AU - Mitchell Begelman AU - G. Madejski AU - Jean-Pierre Lasota BT - The Astrophysical Journal DA - 05/2005 DO - 10.1086/429314 PY - 2005 SP - 72 EP - 77 T2 - The Astrophysical Journal TI - Are Quasar Jets Dominated by Poynting Flux? VL - 625 SN - 0004-637X ER -