922 resultados para Tozzer Library.


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Purpose- This study seeks to analyse the policies of library and information science (LIS) journals regarding the publication of supplementary materials, the number of journals and articles that include this feature, the kind of supplementary materials published with regard to their function in the article, the formats employed and the access provided to readers. Design/methodology/approach- The study analysed the instructions for authors of LIS journals indexed in the ISI Journal Citation Reports, as well as the supplementary materials attached to the articles published in their 2011 online volumes. Findings- Large publishers are more likely to have a policy regarding the publication of supplementary materials, and policies are usually homogeneous across all the journals of a given publisher. Most policies state the acceptance of supplementary materials, and even journals without a policy also publish supplementary materials. The majority of supplementary materials provided in LIS articles are extended methodological explanations and additional results in the form of textual information in PDF or Word files. Some toll-access journals provide open access to any reader to these files. Originality/value- This study provides new insights into the characteristics of supplementary materials in LIS journals. The results may be used by journal publishers to establish a policy on the publication of supplementary materials and, more broadly, to develop data sharing initiatives in academic settings.

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Viime aikoina matkapuhelimet ovat alkaneet tukea Javaa matkapuhelinsovellusten ohjelmointikielenä. Javan perusajatus on, että kerran käännetty sovellus voidaan suorittaa useilla laitealustoilla ilman uudelleenkääntämisen tarvetta. Jotta sovellukset voisivat toimia uudella alustalla, niiden käyttämät kirjastot tulee siirtää uudelle alustalle. Tämä diplomityö tutkii tämänkaltaiseen siirtoprojektiin liittyviä asioita. Diplomityön aikana käyttöliittymäkirjasto siirrettiin olemassa olleelta alustalta kahdelle uudelle alustalle. Toinen uusista alustoista oli vanhan alustan uusi versio, ja toinen oli kokonaan uusi alusta. Ohjelmiston siirtämistä helpottaa jos alkuperäinen ohjelmisto on suunniteltu siirrettävyyttä silmälläpitäen. Varsinaiset ohjelmaan tehtävät muutokset ovat tällöin helppoja tehdä. Hyvälaatuisen lopputuloksen saaminen vaatii kuitenkin aina että ohjelmisto myös testataan huolellisesti.

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Peer-reviewed

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This report was requested by the Innovation and Marketing department of the ETHBibliotek, for the purpose of assessing the social cataloguing tool LibraryThing and its potential uses in an academic library.

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Larnellarins are a group of marine natural products isolated from the prosobranch mollusc Lamellaria sp., the ascidian Didemnum sp., and the sponge Dendrilla Cactos. Several of them exhibit interesting biological activities. Natural as well as synthetic lamellarins should be excellent candidates for the development of new drugs due to their unique skeletal structure and their important biological activities especially as antitumor agents. Lamelarin O has been recently characterized as a topoisomerase 1-targeted anti tumor agent. A variety of synthetic approaches have been developed for this family of alkaloids. Herein we describe a new route to the synthesis of Lamellarin D, from a methyl 2-pyrrolecarboxylate. Transformation of the starting material into the scaffold, a substituted 5,6-dihydropyrrolo (2,l ­a)isoquinoline (5,6-DHPl), was afforded by N-alkylation followed by intramolecular Heck cyclization. From this scaffold the synthetic strategy is based on two sequential regioselective bromination!Suzuki cross-coupling reactions which permitted the introduction of differently substituted aryl groups on positions 1 and 2 followed by oxidation, deprotection, and lactonization.

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El pasado 23 de junio se celebró en Londres una jornada dedicada a los resultados del proyecto LIFE (Life Cycle Information for E-Literature) , centrado en los costes de la preservación digital. Este proyecto, financiado por JISC y llevado a cabo conjuntamente por la British Library (BL) y la University College London (UCL) se ha realizado en 2 fases: en la primera (2005-2006), se elaboró una metodología basada en ciclos vitales (life cycles) para calcular el coste de la preservación de recursos digitales durante 5, 10 y 100 años. Para ello, se identificaron seis procedimientos (o «etapas») considerados básicos para la gestión de material digital y luego se asignaron a cada uno los principales factores de coste. El modelo resultante se aplicó a varias colecciones de la BL y la UCL. ...

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Kristiina Hormia-Poutasen esitys Jerusalemissa Israelin kansalliskirjastossa 8.9.2011

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Kristiina Hormia-Poutasen esitys Danish Research Association -tapahtumassa Tanskassa 15.9.2011

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Kristiina Hormia-Poutasen esitys Jerusalemissa 8.9.2011

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Anders Söderbäckin esitys Kirjastoverkkopäivillä 26.10.2011 Helsingissä.

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Bo Öhrströmin esitys Kirjastoverkkopäivillä 27.10.2011 Helsingissä.