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Mostrati risultati da 21 a 40 di 182
Titolo Data di pubblicazione Autore(i) File
The optical variability of QSOs .2. The wavelength dependence 1-gen-1997 Cristiani, S; Trentini, S; LA FRANCA, Fabio; Andreani, P.
The QSO evolution derived from the HBQS and other complete QSO surveys 1-gen-1997 LA FRANCA, Fabio; Cristiani, S.
The QSO evolution derived from the HBQS and other complete QSO surveys (vol 113, pg 1517, 1997) 1-gen-1998 LA FRANCA, Fabio; Cristiani, S.
BeppoSAX observations of the long period polar system V1309 Ori 1-gen-1998 de Martino, D; Barcaroli, R; Matt, Giorgio; Mouchet, M; Belloni, T; Beuermann, K; Chiappetti, L; Done, C; Gansicke, Bt; LA FRANCA, Fabio; Mukai, K.
Quasar clustering: Evidence for an increase with redshift and implications for the nature of active Galactic nuclei 1-gen-1998 LA FRANCA, Fabio; Andreani, P; Cristiani, S.
The optical-ultraviolet continuum of a sample of QSOs 1-gen-1998 Natali, F; Giallongo, E; Cristiani, S; LA FRANCA, Fabio
UBV photometry of SGP AGNs 1-gen-1999 LA FRANCA, Fabio; Lissandrini, C; Cristiani, S; Miller, L; Hawkins, M. R. S.; Mcgillivray, H. T.
The evolution of the clustering of QSOs 1-gen-1999 LA FRANCA, Fabio; Andreani, P; Cristiani, S.
The Evolution of the Clustering of QSOs 1-gen-1999 LA FRANCA, Fabio; Andreani, P; Cristiani, S.
The BeppoSAX "HELLAS" survey 1-gen-1999 Fiore, F; Giommi, P; LA FRANCA, Fabio; Matt, G; Perola, Gc; Comastri, A; Molendi, S; Elvis, M; Gioia, I; Tamburelli, F; Ricci, D; Pompilio, F.
The BeppoSAX HELLAS survey: the nature of the hard X-ray selected sources 1-gen-1999 Fiore, F; LA FRANCA, Fabio
The contribution of faint active galactic nuclei to the hard X-ray background 1-gen-1999 Fiore, F; LA FRANCA, Fabio; Giommi, P; Elvis, M; Matt, G; Comastri, A; Molendi, S; Gioia, I.
A survey of UV-excess AGNs in the South Galactic Pole - A sample for the analysis of the QSO clustering 1-gen-1999 LA FRANCA, Fabio; Lissandrini, C; Cristiani, S; Miller, L; Hawkins, Mrs; Mcgillivray, Ht
X-ray spectra transmitted through Compton-thick absorbers 1-gen-1999 Matt, Giorgio; Pompilio, F; LA FRANCA, Fabio
Sub-mm and X-ray background: Two unrelated phenomena? RID C-5880-2009 1-gen-2000 Severgnini, P; Maiolino, R; Salvati, M; Axon, D; Cimatti, A; Fiore, E; Gilli, R; LA FRANCA, Fabio; Marconi, A; Matt, G; Risaliti, G; Vignali, C.
The X-ray background and the evolution of AGN 1-gen-2000 Pompilio, F; LA FRANCA, Fabio; Matt, G.
The BeppoSAX view of the hard X-ray background 1-gen-2000 Comastri, A; Fiore, F; Giommi, P; LA FRANCA, Fabio; Elvis, M; Matt, G; Molendi, S; Perola, Gc
Optically dim counterparts of hard X-ray selected AGNs 1-gen-2000 Maiolino, R; Salvati, M; Antonelli, La; Comastri, A; Fiore, F; Ghinassi, F; Gilli, R; LA FRANCA, Fabio; Mannucci, F; Risaliti, G; Thompson, D; Vignali, C.
Sub-mm and X-ray background: Two unrelated phenomena? (vol 360, pg 457, 2000) RID C-5880-2009 1-gen-2000 Severgnini, P; Maiolino, R; Salvati, M; Axon, D; Cimatti, A; Fiore, F; Gilli, R; LA FRANCA, Fabio; Marconi, A; Matt, Giorgio; Risaliti, G; Vignali, C.
Spectroscopic identification of ten faint hard X-ray sources discovered by Chandra 1-gen-2000 Fiore, F; LA FRANCA, Fabio; Vignali, C; Comastri, A; Matt, Giorgio; Perola, Gc; Cappi, M; Elvis, M; Nicastro, F.
Mostrati risultati da 21 a 40 di 182
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