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QSOS

The Qualification and Selection of Open Source software (QSOS) is a methodology for assessing Free/Libre Open Source Software. This methodology is… Expand
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Papers overview

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Highly Cited
2015
Highly Cited
2015
We investigate the recent claim of ‘photon underproduction crisis’ by Kollmeier et al. (2014) which suggests that the known… Expand
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2013
2013
We used the 1.4 GHz NVSS to study radio sources in two color-selected QSO samples: a volumelimited sample of 1313 QSOs defined by… Expand
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Review
2011
Review
2011
Narrowband observations have detected no Ly emission within a 70 pMpc 3 volume centered on the z = 2:168 quasar PKS 0424-131… Expand
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Highly Cited
2010
Highly Cited
2010
The objective of this study was to investigate the quality and usability of three Free/Libre Open Source Software assessment… Expand
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Review
2008
Review
2008
We present a sample of i775-dropout candidates identified in five Hubble Advanced Camera for Surveys fields centered on Sloan… Expand
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Review
2007
Review
2007
We present a detailed and self-consistent modeling of the cosmic X-ray background (XRB) based on the most up-to-date X-ray… Expand
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Review
2005
Review
2005
We investigate the relationship between black hole mass, MBH, and host galaxy velocity dispersion, σ∗, for QSOs in Data Release 3… Expand
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Review
2000
Review
2000
Abstract The spectroscopic properties of the objects that came to be called narrow-line Seyfert 1s were first systematically… Expand
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Highly Cited
1994
Highly Cited
1994
We analyze the ultraviolet (UV) emission line and continuum properties of five low-redshift active galactic nuclei (four luminous… Expand
1983
1983
The morphologies of the extended emission-line regions around the QSOs 3CR249.1 and Ton202 indicate that they have, in both cases… Expand