(Q68841246)

Maiolino R.

series ordinal

3

1 reference

Salvati M.

series ordinal

4

1 reference

Severgnini P.

series ordinal

5

1 reference

language of work or name

English

0 references

publication date

2001

1 reference

Astronomy and Astrophysics

published in

1 reference

volume

371

1 reference

page(s)

37–44

1 reference

X-ray properties of optically selected QSOs

cites work

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

On the nature of soft X-ray weak quasi-stellar objects

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Atlas of quasar energy distributions

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

The Hamburg Quasar Survey. II. A first list of 121 quasars

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

The contribution of faint active galactic nuclei to the hard X-ray background

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

A high signal-to-noise ratio composite quasar spectrum

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

The Hamburg Quasar Survey. III. Further new bright quasars

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

21 January 2018

Radio-quiet red quasars

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Exploratory ASCA observations of broad absorption line quasi-stellar objects

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

The soft X-ray properties of a large optical QSO sample: ROSAT observations of the Large Bright Quasar Survey

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Dust in active nuclei. I. Evidence for ``anomalous'' properties

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Dust in active nuclei. II. Powder or gravel?

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Quasar evolution derived from the Palomar bright quasar survey and other complete quasar surveys

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Spectroscopic CCD surveys for quasars at large redshift. III. The Palomar transit grism survey catalog

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

ASCA observations of type 2 Seyfert galaxies. I. Data analysis results

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

Evidence for a large undetected population of dust-reddened quasars

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276

The Einstein database of IPC x-ray observations of optically selected and radio-selected quasars, 1

21 January 2018

1 reference

https://api.crossref.org/works/10.1051%2F0004-6361%3A20010276