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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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Open-source softwareOpen-source software assessment methodologies

Papers overview

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Highly Cited
2015
Highly Cited
2015
Photon underproduction crisis: Are QSOs sufficient to resolve it?
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
AGN and Starburst Radio Emission from Optically Selected QSOs
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
Clustering of Lyα emitters around luminous quasars at z= 2–3: an alternative probe of reionization on galaxy formation
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
Comparing OpenBRR, QSOS, and OMM Assessment Models
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
The Environments of High Redshift QSOs
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
The synthesis of the cosmic X-ray background in the Chandra and XMM-Newton era
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
THE BLACK HOLE MASS - GALAXY BULGE RELATIONSHIP FOR QSOS IN THE SDSS DR3
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
Narrow-line Seyfert 1s: 15 years later
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
The ultraviolet emission properties of five low-redshift active galactic nuclei at high signal-to-noise ratio and spectral resolution
We analyze the ultraviolet (UV) emission line and continuum properties of five low-redshift active galactic nuclei (four luminous… Expand
1983
1983
3CR249.1 and Ton202—luminous QSOs in interacting systems
The morphologies of the extended emission-line regions around the QSOs 3CR249.1 and Ton202 indicate that they have, in both cases… Expand
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