1,721,011 research outputs found

    Electronic States of Cdin2s4 and of Other Ii-Iii2-Vi4 Compounds - How Sensitive Are They to the Crystal-Structure

    No full text
    LSELPRXPolitocn milano,ist fis,gnsm,milan,italy. univ wisconsin,dept phys,madison,wi 53706. Cerrina, f, lab natl frascati,puls,gnsm,frascati,italy.ISI Document Delivery No.: JE36

    Synchrotron-Radiation-Induced Surface Nitridation of Silicon at Room-Temperature

    No full text
    LSELPRXUniv wisconsin,dept phys,madison,wi 53706. univ wisconsin,ctr synchrotron radiat,madison,wi 53706. Cerrina, f, univ wisconsin,dept elect & comp engn,madison,wi 53706.ISI Document Delivery No.: G517

    Maximum - a Scanning Photoelectron Microscope at Aladdin

    No full text
    LSELPRXUniv calif berkeley lawrence berkeley lab,ctr xray opt,berkeley,ca 94720. univ wisconsin,dept med phys,madison,wi 53706. univ minnesota,dept chem engn & mat sci,minneapolis,mn 55455. xerox corp,webster res ctr,webster,ny 14580. synchrotron rad ctr,stoughton,wi 53589. hettrick sci,berkeley,ca 94707. Cerrina, f, univ wisconsin,dept elect & comp engn,madison,wi 53706.ISI Document Delivery No.: M829

    Maximum - Status of the Scanning Photoelectron Microscope

    No full text
    LSELPRXSynchrotron radiat ctr,stoughton,wi 53589. univ calif berkeley,lawrence berkeley lab,ctr xray opt,berkeley,ca 94707. xerox corp,webster res ctr,webster,ny 14580. univ minnesota,dept chem engn & mat sci,minneapolis,mn 55455. univ wisconsin,dept med phys,madison,wi 53706. Cerrina, f, univ wisconsin,dept elect & comp engn,madison,wi 53706.ISI Document Delivery No.: AG222Part 2

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    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

    Microscopic-Scale Lateral Inhomogeneities of the Photoemission Response of Cleaved Gaas

    No full text
    Photoelectron energy distribution spectra taken for the first time on micrometer-sized areas of cleaved GaAs(110) reveal rigid shifts from location to location in the photoemission core level peak energies, indicating band-bending changes on a microscopic scale.LSELPRXLawrence berkeley lab,ctr xray opt,berkeley,ca 94720. ecole polytech fed lausanne,inst phys appl,ch-1015 lausanne,switzerland. Cerrina, f, univ wisconsin,ctr xray lithog,3731 schneider dr,stoughton,wi 53589.ISI Document Delivery No.: LK40
    corecore