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 Vignali, C. | 
	 
	
		| Volume | 
		Paper Title | 
		Page Number | 
		Authors | 
	 
			
			| 232 | 
			The Evolution of AGN in the Hard X-rays from HELLAS. | 
			96 | 
			La Franca, F.; Fiore, F.; Vignali, C.; Comastri, A.; Pompilo, F.; HELLAS consortium | 
		 
			
			| 258 | 
			X-ray Bright Optically Quiet Galaxies: the Case of P3 | 
			199 | 
			Comastri, A.; Brusa, M.; Ciliegi, P.; Mignoli, M.; Vignali, C.; Severgnini, P.; Maiolino, R.; Fiore, F.; La Franca, F.; Matt, G.; Perola, G. C.; Baldi, A.; Molendi, S. | 
		 
			
			| 258 | 
			Optical identification of sources from the HELLAS2XMM survey | 
			205 | 
			Fiore, F.; Matt, G.; La Franca, F.; Perola, G. C.; Brusa, M.; Comastri, A.; Mignoli, M.; Ciliegi, P.; Severgnini, P.; Maiolino, R.; Baldi, A.; Molendi, S.; Vignali, C. | 
		 
			
			| 258 | 
			The Evolution of AGNs in the Hard X-Rays and the Infrared | 
			241 | 
			La Franca, F.; Matute, I.; Fiore, F.; Gruppioni, C.; Pozzi, F.; Vignali, C.; The Hellas; Elais Consortii | 
		 
			
			| 284 | 
			The AGN Content of Hard X-ray Surveys | 
			235 | 
			Comastri, Andrea; Vignali, C.; Brusa, M.; The Hellas; Hellas2XMM Consortia | 
		 
			
			| 311 | 
			X-raying Active Galaxies Found and Missed by the Sloan Digital Sky Survey | 
			303 | 
			Brandt, W.N.; Schneider, D.P.; Vignali, C. | 
		 
			
			| 311 | 
			X-rays from the Dawn of the Modern Universe:  Chandra and SMM-Newton Observations of z > 4 Quasars | 
			317 | 
			Vignali, C.; Brandt, W.N.; Schneider, D.P. | 
		 
			
			| 373 | 
			The Realm of the First Quasars in the Universe: The X-ray View | 
			724 | 
			Vignali, C.; Brandt, W.N.; Shemmer, O.; Steffen, A.; Schneider, D.P.; Kaspi, S. | 
		 
			
			| 380 | 
			The Obscured Quasar Population from Optical, Mid-infrared, and X-ray Surveys | 
			113 | 
			Vignali, C.; Comastri, A.; Alexander, D.M. | 
		 
			
			| 427 | 
			Variable X-ray Absorption in Mini-BAL QSOs | 
			108 | 
			Giustini, M.; Cappi, M.; Chartas, G.; Eracleous, M.; Palumbo, G. G. C.; Vignali, C. | 
		 
			
			| 460 | 
			Variable X-ray Absorption in the Mini-broad Absorption Line Quasar PG 1126-041 | 
			23 | 
			Giustini, M.; Cappi, M.; Chartas, G.; Dadina, M.; Eracleous, M.; Ponti, G.; Proga, D.; Tombesi, F.; Vignali, C.; Palumbo, G. G. C. | 
		 
			
			| 499 | 
			ALMA Reveals a Compact Starburst Around a Hidden   QSO at z∼5 | 
			17 | 
			Gilli, R.; Norman, C. A.; Vignali, C. | 
		 
	 
					 
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