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		| Paper: | 
		Radio to X-ray Study of a Sample of 3CRR Sources: Jet Kinetic and Accretion Power | 
	 
	
		| Volume: | 
		427, Accretion and Ejection in AGN: a Global View | 
	 
	
		| Page: | 
		195 | 
	 
	
		| Authors: | 
		Grandi, P.; Bianchin, V.; Cavazzuti, E.; Maraschi, L. | 
	 
	
	
		| Abstract: | 
		We performed a study of 93 radio sources belonging to the
 same 3CRR sample but characterized by different radio and optical
 classifications. Two main results are presented: 1) FRI sources are less efficient than
 FRII in converting gravitational energy into radiation; 2) The accretion flow is
 an important X-ray component in all the FRII radio sources except for 
 Low Excitation Line Radio galaxies (LEGs); LEGs have either the largest ratio between the jet 
 kinetic (Lkin) and accretion power (Lacc) or strong absorption in X-rays. | 
	 
	
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