Results 71 to 80 of about 29,483 (225)

Inverse-square law between time and amplitude for crossing tipping thresholds [PDF]

open access: yes, 2019
A classical scenario for tipping is that a dynamical system experiences a slow parameter drift across a fold tipping point, caused by a run-away positive feedback loop. We study what happens if one turns around after one has crossed the threshold.
Karabacak, Ozkan   +2 more
core   +2 more sources

As interferências entre a política externa e de segurança comum europeia (PESC) e o direito das Nações Unidas

open access: yes, 2015
O presente trabalho tem por objetivo apresentar uma analise sobre as interrelacoes entre a Politica Externa e de Seguranca Comum Europeia (PESC) e o Direito das Nacoes Unidas na sociedade internacional.
Leonardo de Camargo Subtil
semanticscholar   +1 more source

Evidence for a fisher‐designed solution to manta and devil ray bycatch in tuna fisheries

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Bycatch in global tropical tuna purse seine fisheries represents a significant source of mortality for manta and devil rays (mobulids), which are globally threatened. Use of best handling and rapid release practices on purse seine vessels can substantially reduce mortality and improve vulnerability status for mobulids.
Melissa R. Cronin   +12 more
wiley   +1 more source

Importance and spatial patterns of invisible fisheries in Amazonian clear‐water rivers as revealed by fisher knowledge and collaboration

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
The graphical abstract highlights the research collaboration with fishers through interviews to record fishers' knowledge and participatory monitoring, to provide data on small‐scale fisheries in three clear water rivers (Trombetas, Tapajos and Tocantins).
Renato A. M. Silvano   +10 more
wiley   +1 more source

AD-VAE: Adversarial Disentangling Variational Autoencoder

open access: yesSensors
Face recognition (FR) is a less intrusive biometrics technology with various applications, such as security, surveillance, and access control systems. FR remains challenging, especially when there is only a single image per person as a gallery dataset ...
Adson Silva, Ricardo Farias
doaj   +1 more source

The Iraq War: killing dreams of a unified EU? [PDF]

open access: yes, 2003
For students of EU public policy, the EU's reaction during and after the Iraq War may represent the same story of impotence that has historically plagued the EU when trying to speak with a single voice and act with a united front during a major world ...
Cavatorta, Francesco, Chari, Raj S.
core   +1 more source

Mapping Mediterranean bentho‐demersal communities to better inform marine conservation

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Marine protected areas are one of the most common conservation tools being implemented worldwide to reach conservation targets, but their implementation does not usually take the heterogeneous distribution of bentho‐demersal communities into account.
Miguel López   +4 more
wiley   +1 more source

Effects of Increased Water Salinity and Temperature on the Development of Rainbow Trout Fry Syndrome (RTFS) Caused by Flavobacterium psychrophilum

open access: yesJournal of Fish Diseases, Volume 49, Issue 2, February 2026.
ABSTRACT Flavobacterium psychrophilum, the etiological agent of Rainbow Trout Fry Syndrome (RTFS) and Bacterial Coldwater Disease (BCWD), causes varying degrees of disease and mortality in salmonid aquaculture worldwide. Because its treatment relies on the use of antimicrobials, alternative interventions are of environmental and economic interest.
Valentina L. Donati   +2 more
wiley   +1 more source

An All-vanadium Continuous-flow Photoelectrochemical Cell for Extending State-of-charge in Solar Energy Storage

open access: yesScientific Reports, 2017
Greater levels of solar energy storage provide an effective solution to the inherent nature of intermittency, and can substantially improve reliability, availability, and quality of the renewable energy source. Here we demonstrated an all-vanadium (all-V)
Zi Wei, Yi Shen, Dong Liu, Fuqiang Liu
doaj   +1 more source

Methylammonium halide salt interfacial modification of perovskite quantum dots/triple-cation perovskites enable efficient solar cells

open access: yesScientific Reports, 2023
Perovskite solar cells (PeSCs) have been introduced as a new photovoltaic device due to their excellent power conversion efficiency (PCE) and low cost. However, due to the limitations of the perovskite film itself, the existence of defects was inevitable,
Ching-Ho Tien   +2 more
doaj   +1 more source

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