1,727,922 research outputs found
Block Card 4614 Shadowood Lane
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Split-Level Style | 4614 Shadowood Lane (Toledo, Ohio) | Dwelling | Glendale Gardens (Toledo, Ohio) | South Toledo Area (Toledo, Ohio
Block Card 4614 Springbrook Drive
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Ranch houses | Dwelling | Talmadge Gardens Addition (Toledo, Ohio) | Westgate Area (Toledo, Ohio) | 4614 Springbrook Drive (Toledo, Ohio
Block Card 4614 290th Street
This image was produced by the Auditor's Office in Lucas County, Ohio for tax assessment purposes. Associated dates are approximate. Descriptive terms related to this photograph include: Dwelling | Folk House Style | Shore Acres (Toledo, Ohio) | Point Place (Toledo, Ohio) | North Toledo Area (Toledo, Ohio) | 4614 290th Street (Toledo, Ohio
Zinc metallocarboxypeptidases
Kretsinger, Robert H.; Uversky, Vladimir N.; Permyakov, Eugene A. (eds.). Encyclopedia of Metalloproteins. New York: Springer, 2013, p.2473-2479. ISBN 978-1-4614-1533-6 (Online). ISBN 978-1-4614-1532-9 (Print)Peer Reviewe
Zinc Adamalysins
Kretsinger, Robert H.; Uversky, Vladimir N.; Permyakov, Eugene A. (eds.). Encyclopedia of Metalloproteins. New York: Springer, 2013, p.2345-2349. ISBN 978-1-4614-1533-6 (Online). ISBN 978-1-4614-1532-9 (Print)Peer Reviewe
Low-Eddington ratio, changing-look active galactic nuclei: The case of NGC 4614
Active galactic nuclei (AGNs) are known to be variable sources across the entire electromagnetic spectrum, in particular at optical/ultraviolet and X-ray energies. Over the past few decades, a growing number of AGNs have been observed to change type, from type 1 to type 2 or vice versa, within a few years or even months. These galaxies have been commonly referred to as changing-look AGNs (CLAGNs). Here we report on a newly discovered CLAGN, NGC 4614, which transitioned from a type 1.9 to a type 2 state. NGC 4614 is a nearly face-on barred galaxy at redshift z = 0.016 and is classified as a low-luminosity AGN. Its central black hole has a mass of about 1.6 × 107 M⊙ and an Eddington ratio of around 1 percent. We recently acquired optical spectra of NGC 4614 at the Telescopio Nazionale Galileo, and the data clearly suggest that the broad Hα component has strongly dimmed, if not disappeared. A very recent Swift observation confirmed our current optical data, with the AGN weakened by almost a factor of 10 with respect to previous X-ray observations. NGC 4614 had also been observed by Swift/XRT six times in 2011, and the source was clearly detected in all those observations. By fitting the stack of the 2011 Swift observations, we obtain a photon index of Γ = 1.3 ± 0.3 and an equivalent hydrogen column density of NH = 1.2 ± 0.3 × 1022 cm−2, indicating that NGC 4614 can be moderately absorbed in X-rays. Although a significant change in the foreground gas absorption that may have obscured the broad-line region cannot be entirely ruled out, the most likely explanation is that NGC 4614 is experiencing a change in its accretion state that reduces the radiative efficiency of the X-ray corona
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Linked collectors and determiners for: Checklist of Dinotrema Foerster, 1863 species of Finland (Hymenoptera, Braconidae, Alysiinae).
Natural history specimen data linked to collectors and determiners held within, "Checklist of Dinotrema Foerster, 1863 species of Finland (Hymenoptera, Braconidae, Alysiinae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/959d43f2-4614-4fe6-bc2e-1f754ed31d7c">https://bionomia.net/dataset/959d43f2-4614-4fe6-bc2e-1f754ed31d7c</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/959d43f2-4614-4fe6-bc2e-1f754ed31d7c">https://gbif.org/dataset/959d43f2-4614-4fe6-bc2e-1f754ed31d7c</a>. Formatted as a Frictionless Data package
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