Results 51 to 60 of about 323,957 (347)

Trade-offs between ecosystem service provision and the predisposition to disturbances: a NFI-based scenario analysis

open access: yesForest Ecosystems, 2020
Background Scenario analyses that evaluate management effects on the long-term provision and sustainability of forest ecosystem services and biodiversity (ESB) also need to account for disturbances.
Christian Temperli   +4 more
doaj   +1 more source

The RHOSSA campaign: multi-resolution monitoring of the seasonal evolution of the structure and mechanical stability of an alpine snowpack [PDF]

open access: yesThe Cryosphere, 2020
The necessity of characterizing snow through objective, physically motivated parameters has led to new model formulations and new measurement techniques.
N. Calonne   +9 more
doaj   +1 more source

Hand in the snow [PDF]

open access: yesJournal of Cheminformatics, 2011
As reported by MSNBC, CNN, and in newspapers worldwide: On March 12, 1948, at 9:14 pm, Northwest Flight 4422 en route from Shanghai, China to La Guardia Airfield in New York, slammed into Mount Sanford, a 16,237-foot high peak located in a remote area of Alaska, 200 miles northeast of Anchorage.
openaire   +3 more sources

Multi‐Pathway Upconversion Emission in Symmetry‐Broken Nanocavities: Broadband Multiresonant Enhancement and Anti‐Correlated Interfacial Sensitivity

open access: yesAdvanced Functional Materials, EarlyView.
Symmetry‐broken plasmonic nanoantenna arrays achieve broadband multiresonant enhancement of second harmonic generation (SHG), third harmonic generation (THG), and upconversion photoluminescence (UCPL), under femtosecond laser excitation across the near‐infrared range (1000–1600 nm).
Elieser Mejia   +9 more
wiley   +1 more source

A rigorous approach to the specific surface area evolution in snow during temperature gradient metamorphism [PDF]

open access: yesThe Cryosphere
Despite being one of the most fundamental microstructural parameters of snow, the specific surface area (SSA) dynamics during temperature gradient metamorphism (TGM) have so far been addressed only within empirical modeling.
A. Braun   +4 more
doaj   +1 more source

Theia Snow collection: high-resolution operational snow cover maps from Sentinel-2 and Landsat-8 data

open access: yesEarth System Science Data, 2019
. The Theia Snow collection routinely provides high-resolution maps of the snow-covered area from Sentinel-2 and Landsat-8 observations. The collection covers selected areas worldwide, including the main mountain regions in western Europe (e.g.
S. Gascoin   +4 more
semanticscholar   +1 more source

Vorticity‐Facilitated Platelet Aggregation: a High Expansion‐Ratio Stenotic Microfluidic Platform Unravels the Role of Complex Flow Dynamics in Arterial Thrombosis

open access: yesAdvanced Healthcare Materials, EarlyView.
This study reveals how vorticity—a swirling flow pattern—enhances platelet aggregation and thrombus formation in high‐shear conditions. Using a custom microfluidic model, it is shows that vorticity promotes vWF–GPIbα interactions and calcium signaling, providing new insights into thrombosis mechanobiology and informing safer blood‐contacting medical ...
Jianfang Ren   +13 more
wiley   +1 more source

High‐Performance Recyclable Polyester Elastomers Through Transient Strain‐Stiffening

open access: yesAdvanced Materials, Volume 37, Issue 27, July 10, 2025.
Transient strain‐crystallization simultaneously strengthens and toughens block polyester elastomers while conserving recyclability. Using controlled polymerization catalysis and commercial monomers, block polyester elastomers outperform current commercial elastomers, entering a new region of tensile mechanical property space.
Chang Gao   +5 more
wiley   +1 more source

‘The person cutting the path does not know his trail is crooked’. Drawing lessons learned from people accessing antiretroviral treatment services to propose a person-centered care (PCC) minimum practice standard

open access: yesHIV Research & Clinical Practice
Introduction: Person-centered care (PCC) in HIV services aims to improve client experiences, advance service accessibility and treatment outcomes and accelerate progress towards epidemic control.
Malia Duffy   +4 more
doaj   +1 more source

Introducing auto-disable syringes to the national immunization programme in Madagascar

open access: yesBulletin of the World Health Organization
OBJECTIVE: To evaluate the safety and coverage benefits of auto-disable (AD) syringes, weighed against the financial and logis- tical costs, and to create appropriate health policies in Madagascar.
Paul K. Drain   +3 more
doaj   +1 more source

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