QSOS

The Qualification and Selection of Open Source software (QSOS) is a methodology for assessing Free/Libre Open Source Software. This methodology is… (More)
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Topic mentions per year

1968-2015
0102019682015

Papers overview

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2010
2010
The objective of this study was to investigate the quality and usability of three Free/Libre Open Source Software assessment… (More)
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Review
2009
Review
2009
  • Mart́ın López-Corredoira
  • 2009
Quasars (Quasi Stellar Objects, abbreviated as QSOs) are still nowadays, close to half a century after their discovery, objects… (More)
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2008
2008
We present an analysis of X-ray variability in a sample of 156 radio quiet quasars taken from the ROSAT archive, covering a… (More)
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2007
2007
We present host galaxy velocity dispersions of 12 local (mainly Palomar-Green) QSOs measured directly from the stellar CO… (More)
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2006
2006
We have observed 13 QSOs using the Multiband Imaging Photometer for Spitzer, nine of which were z ≥ 4.5 also observed with the… (More)
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2003
2003
We show that some characteristics of multiply-imaged QSO systems are very modelindependent and can be deduced accurately by… (More)
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2001
2001
We use a sample of 332 Hubble Space Telescope spectra of 184 QSOs with z > 0.33 to study the typical ultraviolet spectral… (More)
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2001
2001
Recent studies of black holes in the nuclei of both active and normal galaxies have yielded relationships that permit a physical… (More)
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Review
2000
Review
2000
We present a new sample of 415 bright QSOs and Seyfert 1 nuclei drawn from the Hamburg/ESO survey (HES). The sample is… (More)
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1999
1999
Direct and indirect observational evidence leads to the conclusion that high redshift QSOs did shine in the core of early type… (More)
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