Results 101 to 110 of about 101,584 (254)

Adding Archival Finding Aids to the Library Catalogue: Simple Crosswalk or Data Traffic Jam?

open access: yesPartnership: The Canadian Journal of Library and Information Practice and Research, 2007
Dalhousie University Archives and Special Collections (DUASC) has been producing Encoded Archival Description (EAD) finding aids to describe its archival collections since 2003. The EAD descriptions started as a way to convert the collection of print and
Geoff Brown, Kathryn Harvey
doaj  

MARC 21, el nou (vell) format

open access: yesItem: revista de biblioteconomia i documentació, 2006
El canvi de format, de CATMARC a MARC 21, previst per al proper any –conjuntament amb un canvi de sistema– a Catalunya suposa una renovació que calia dur a terme. MARC 21 és l'estàndard MARC més aplicat arreu del món. La Library of Congress en fa el manteniment i en garanteix l'actualització.
openaire   +1 more source

Cation Diffusion‐Mediated Displaced Reaction‐Transformation in Green Steelmaking

open access: yesAdvanced Science, EarlyView.
The removal of O lattice atoms by environmental H2 at the surface of Fe3O4 results in Fe enrichment, driving the inward diffusion of Fe cations into the bulk. Through hopping between unoccupied and initially occupied sites, cation diffusion triggers a spatially displaced reaction‐transformation and drives subsequent dynamic phase transformations and ...
Guangyi Guo   +7 more
wiley   +1 more source

Revolutionising Agricultural Sustainability: New ‘Furrow Tillage’ can Mitigate Short‐Term Soil‐to‐Atmosphere CO2 Flux and Promote Soil‐Plant‐Microbe Health

open access: yesAdvanced Science, EarlyView.
Furrow tillage resolves the conventional‐vs.‐no‐tillage trade‐off by simultaneously cutting CO2 efflux to 2.0–3.0 g C m−2 d−1 and unlocking high nutrient availability for the rice rhizosphere. This scalable agronomic solution strengthens soil health, enhances plant physiology, reshapes microbial metabolism, and shifts paddy systems toward a net ...
Arnab Majumdar   +10 more
wiley   +1 more source

Integrated Single‐Cell and TCR Profiling Reveals Protection‐Associated CD8+ T Cell Subsets Linked to Viral Control in PRRSV

open access: yesAdvanced Science, EarlyView.
PRRSV vaccine‐mediated protection is associated with clonally expanded cytotoxic CD8+ T cell subsets driven by viral structural proteins and supported by innate TLR4/TLR8 signaling and CD4+ T cell help, whereas non‐protective responses are characterized by dysfunctional exhausted‐like CD8+ T cells linked to poor viral control.
Can Kong   +14 more
wiley   +1 more source

From bibliographic records to Linked Data: reflections on the transition from MARC 21 to RDA and BIBFRAME

open access: yesAdvances in Knowledge Representation
The transformation of representation in libraries is often described as a transition from MARC 21 to RDA and BIBFRAME. This formulation, however, brings together instruments that operate at different layers: MARC 21 is primarily an encoding and ...
Ana Carolina Simionato Arakaki   +1 more
doaj  

Flat Bands Induced by Non‐Collinear Antiferromagnetism in CoBi2Te4

open access: yesAdvanced Science, EarlyView.
Flat bands emerge at the edges of intrinsically non‐collinear antiferromagnetic CoBi2Te4 two‐septuple layers through the interplay of spin–orbit coupling–driven band inversion and non‐collinear antiferromagnetism, uncovering a previously unexplored mechanism for flat‐band formation and opening new opportunities for strongly correlated quantum states ...
Ziyuan Zhao   +4 more
wiley   +1 more source

Mapping and Valuation Iran MARC (Machine Readable Cataloging) Data Elements with FRBR Entities and User Tasks

open access: yesIranian Journal of Information Processing & Management, 2014
This study aimed to map IRAN MARC (extracted from RASA, the National Library of Iran’s Software) fields and data elements for FRBR entities and user tasks on one side and also exploring the users' view on assessing the value related to user tasks.
Massoomeh Niknia, Seyed Ebrahim Emrani
doaj  

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