125,603 research outputs found

    Knooppunt B/ Voetakker is een apart gearchiveerde vindplaats, die deel uit maakt van het project De Bogen

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    Opgraving in het kader van infrastructurele werken van de Betuweroute. Het betreft hier de vindplaats Knooppunt B/Voetakker. Deze vindplaats maakt onderdeel uit van de vindplaatscluster De Bogen met enkele Laatneolithische kampen met een semi-agrarisch karakter, gevolgd door bewoning in de Vroege Bronstijd met een permanent karakter dat in de Midden-Bronstijd intensiveerde. Let op: het project De Bogen is apart gearchiveerd, maar een deel van de gegevens is onderdeel van de bestanden van dataset a02521 (De Bogen)

    Inquiries by Physicians -- 1939-41 -- Correspondence, Miscellaneous -- letter, 1940-06-28

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    Letter from Tietz, Esther Bogen to Sabin, Albert B. dated 1940-06-28.Sabin Collection Fair Use Policy</a

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Warren Court Incrementalism and Indigent Criminal Appellants’ Right to Trial Transcripts

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    Hannah Bogen** TABLE OF CONTENTS I. THE CONSTITUTIONAL RIGHT TO TRANSCRIPTS 673 A. Conditioning the Right on Issue Identification . 675 B. A Transcript or A Substitute for Federal Criminal Appeals? 693 II. CONCLUSION 69

    Functional analysis of three type-2 DGAT homologue genes for triacylglycerol production in the green microalga Chlamydomonas reinhardtii

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    La Russa M, Bogen C, Uhmeyer A, et al. Functional analysis of three type-2 DGAT homologue genes for triacylglycerol production in the green microalga Chlamydomonas reinhardtii. Journal of Biotechnology. 2012;162(1):13-20.Photosynthetic organisms like plants and algae can use sunlight to produce lipids as important metabolic compounds. Plant-derived triacylglycerols (TAGs) are valuable for human and animal nutrition because of their high energy content and are becoming increasingly important for the production of renewable biofuels. Acyl-CoA:diacylglycerol acyltransferases (DGATs) have been demonstrated to play an important role in the accumulation of TAG compounds in higher plants. DGAT homologue genes have been identified in the genome of the green alga Chlamydomonas reinhardtii, however their function in vivo is still unknown. In this work, the three most promising type-2 DGAT candidate genes potentially involved in TAG lipid accumulation (CrDGAT2a, b and c) were investigated by constructing overexpression strains. For each of the genes, three strains were identified which showed enhanced mRNA levels of between 1.7 and 29.1 times that of the wild type (wt). Total lipid contents, neutral lipids and fatty acid profiles were determined and showed that an enhanced mRNA expression level of the investigated DGAT genes did not boost the intracellular TAG accumulation or resulted in alterations of the fatty acid profiles compared to wild type during standard growth condition or during nitrogen or sulfur stress conditions. We conclude that biotechnological efforts to enhance cellular TAG amount in microalgae need further insights into the complex network of lipid biosynthesis to identify potential bottlenecks of neutral lipid production

    Pragmatic Case Studies as a Source of Unity in Applied Psychology

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    To unify or not to unify applied psychology: that is the question. In this article we review pendulum swings in the historical efforts to answer this question—from a comprehensive, positivist, “top-down,” deductive yes between the 1930s and the early 60s, to a postmodern no since then. A rationale and proposal for a limited, “bottom-up,” inductive yes in applied psychology is then presented, employing a case-based paradigm that integrates both positivist and postmodern themes and components. This paradigm is labeled “pragmatic psychology” and, its specific use of case studies, the “Pragmatic Case Study Method” (“PCS Method”). We call for the creation of peer-reviewed journal-databases of pragmatic case studies as a foundational source of unifying applied knowledge in our discipline. As one example, the potential of the PCS Method for unifying different angles of theoretical regard is illustrated in an area of applied psychology, psychotherapy, via the case of Mrs. B. The article then turns to the broader historical and epistemological arguments for the unifying nature of the PCS Method in both applied and basic psychology.Peer reviewe

    De Bogen bestaat uit 7 afzonderlijke vindplaatsen, waarvan Knooppunt B/ Voetakker apart is gearchiveerd

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    Opgravingen in het kader van infrastructurele werken van de Betuweroute. Enkele laatneolithische kampen met een semi-agrarisch karakter, gevolgd door bewoning in de Vroege Bronstijd met een permanent karakter dat in de Midden-Bronstijd intensiveerde. De vindplaats Knooppunt B/Voetakker maakt onderdeel uit van deze vindplaatscluster. De dataset van Knooppunt B/Voetakker is apart gearchiveerd

    Dr. Edwin Wright Collection: Author Unknown

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    Notes - The author relates several short stories about his neighbours including Alex McDonell, homesteading and life around Meanook and Athabasca (1 page

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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