Results 31 to 40 of about 314 (159)

Temperature‐Dependent Effects of Laboratory‐Heated Dissolved Organic Matter on Aquatic Microbiome Composition and Nitrogen Cycling Dynamics

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Wildfires generate partially combusted biomass that mobilizes to aquatic ecosystems as dissolved pyrogenic organic matter (dPyOM) in runoff, where it can impact surface water quality. However, the influence of dPyOM on aquatic microbiome composition, functional gene distribution, and biogeochemical processes remains poorly understood, with ...
Saraf Islam Promi   +3 more
wiley   +1 more source

Social Changes and Local History: The Challenges of Creating Discoverable Open Source Institutional Theses and Dissertations

open access: yes027.7
Electronic theses and dissertations (ETDs) are often overlooked as open-access resources. This study focuses primarily on a consortium of the California State University (CSU) ScholarWorks Institutional Repository.
Boutsaba Janetvilay
doaj   +1 more source

Bioclimatic, demographic and anthropogenic correlates of grizzly bear activity patterns in the Greater Yellowstone Ecosystem

open access: yesOikos, Volume 2026, Issue 4, April 2026.
Plasticity of diel activity rhythms may be a key element for adaptations of wildlife populations to changing environmental conditions. In the last decades, grizzly bears Ursus arctos in the Greater Yellowstone Ecosystem (GYE) have experienced notable environmental fluctuations, including changes in availability of food sources and severe droughts ...
Aurora Donatelli   +4 more
wiley   +1 more source

Wideband Single‐Layer Reflectarray Antenna for Millimeter‐Wave 5G Communications

open access: yesJournal of Sensors, Volume 2026, Issue 1, 2026.
The rapid evolution of intelligent applications has driven the demand for high‐performance antenna systems. Reflectarrays (RAs), also referred to as planar reflectors, have emerged as a promising solution for modern wireless and satellite communication systems due to their beam‐steering capability and high‐gain characteristics.
S. D. Khan   +7 more
wiley   +1 more source

Progressive development of cracks in biochar–cement composites through multiscale analysis

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 30, Page 5952-5971, 19 December 2025.
Abstract The intrinsic brittleness of the cement matrix limits its synergy with steel reinforcement bars, constraining energy dissipation and crack control capacity of concrete. Enhancing the ductility of cementitious materials is, therefore, essential for improving structural resilience.
Muduo Li   +5 more
wiley   +1 more source

A domain-analytic perspective on sexual health in LCSH and RVM

open access: yesNASKO, 2011
This paper analyses and compares the treatment of sexual health in Library of Congress Subject Headings (LCSH) and Répertoire de vedettes-matière de l’Université Laval (RVM) using three of Bowker and Star’s (1999) infrastructural inversion techniques: practical politics, convergence, and resistance. Our findings reveal that neither LCSH nor RVM offer a
Alexandre Fortier, Jill McTavish
openaire   +2 more sources

Lista de encabezamientos de materia de la Biblioteca del Congreso de los Estados Unidos: características generales Library of Congress subject headings: general characteristics

open access: yesInformación, Cultura y Sociedad, 2005
El presente artículo describe los aspectos históricos y las bases sobre las que se constituyeron los Library of Congress Subject Headings (LCSH).
Gerardo Salta   +2 more
doaj  

論線上目錄之主題檢索 Subject Access in Online Catalog [PDF]

open access: yesJiàoyù zīliào yǔ túshūguǎn xué, 1995
無This paper first (describes the current clevelopments of online catalog subject access. In particular, it emphasizes the application of DDC, LCC and LCSH for retrieving subject information through online catalogs. Subsequently, studies in the literature
Ming-Yueh Tsay
doaj  

Theories and implications for centering Indigenous and queer embodiment within sociotechnical systems

open access: yesJournal of the Association for Information Science and Technology, Volume 76, Issue 2, Page 397-412, February 2025.
Abstract This paper explores the role of Indigenous and queer embodiment in understanding the current limitations of sociotechnical systems as they relate to cultural heritage institutions. Through the utilization of a critical case study the paper highlights the ways in which the ideologies of colonialism and cisnormativity render Indigenous and queer
Travis L. Wagner   +2 more
wiley   +1 more source

Gene Expression Profiling of Pancreatic Ductal Adenocarcinoma Arising From Intraductal Papillary Mucinous Neoplasms of the Pancreas

open access: yesCancer Medicine, Volume 13, Issue 23, December 2024.
Intraductal papillary mucinous neoplasms (IPMNs) are diverse premalignant tumors of the pancreas. They progress stepwise from adenoma to carcinoma and offer an opportunity for intervention prior to malignant transformation into pancreatic ductal adenocarcinoma (PDAC).
William A. Ziaziaris   +6 more
wiley   +1 more source

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