Results 41 to 50 of about 255 (115)

Representativeness of the Natura 2000 network for preserving plant biodiversity in the European Union

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract The Natura 2000 (N2K) network of protected areas is one of the main tools for area‐based conservation in the European Union (EU), yet its role in preserving plant biodiversity requires better understanding. We examined data kept in the European Vegetation Archive from over 1.2 million vegetation plots and obtained over 14.2 million plant ...
Michele Di Musciano   +41 more
wiley   +1 more source

Um crítico no redemoinho A critic in the whirlpool

open access: yesTempo Social, 2011
Este artigo acompanha a recepção dos trabalhos de Roberto Schwarz sobre a obra de Machado de Assis. A partir das tomadas de posição de um conjunto de autores sobre esses textos, procura traçar um panorama dos jogos de força em atuação no campo da crítica
Flávio Rosa de Moura
doaj   +1 more source

Do emotions drive the link between winning and satisfaction with democracy? Leveraging the Super Bowl, the World Cup, and The Lion King

open access: yesPolitical Psychology, Volume 47, Issue 2, April 2026.
Abstract Electoral winners are more satisfied with democracy than losers, but there is debate over whether this is due to emotions or policy considerations. In two quasi‐experiments, we exploit the outcomes of major football games, which exogenously separated people into winning and losing groups.
Shane P. Singh   +2 more
wiley   +1 more source

Marcas da ordem patriarcal em São Bernardo: o dilema do favor

open access: yesRevista Investigações, 2009
Este artigo vale-se da lógica do favor de Roberto Schwarz, dos conceitos núcleo/ nebulosa de Roberto Reis e do binômio ordem/desordem de Antonio Candido, para discutir a permanência de alguns valores patriarcais no romance S. Bernardo (1934), escrito por
Marcos Hidemi de Lima
doaj  

Impact of Erythritol Air‐Polishing on Titanium Implant Surface Properties and Bacterial Colonization: An In Vitro Study

open access: yesClinical and Experimental Dental Research, Volume 12, Issue 1, February 2026.
ABSTRACT Objectives This study aimed to investigate the effect of erythritol air‐polishing on implant surface topography and bacterial colonization, and to determine the antimicrobial activity of erythritol powder. Materials and Methods Titanium implants, with machined/acid‐etched hybrid design, were divided into three groups: erythritol air‐polishing ...
Stefano Sivolella   +5 more
wiley   +1 more source

Experimental Disentangling of the Effects of Initial Population Size and Resource Availability on Weevil Population Dynamics

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 12, Page 1278-1284, December 2025.
Initial population size and resource availability are key factors regulating population dynamics, with growth rates typically declining as populations increase but rising with greater resources. In maize weevils, however, we found an unexpected negative effect of resource availability on intrinsic growth rates, contrary to conventional expectations. We
Gessica Miranda Barros   +24 more
wiley   +1 more source

Decoupling Interday and Intraday Volatility Dynamics With Price Durations

open access: yesJournal of Time Series Analysis, Volume 46, Issue 6, Page 1224-1250, November 2025.
ABSTRACT This article introduces a novel framework for volatility estimation based on price durations with an adaptive price change threshold. This innovation allows us to disentangle daily and intraday volatility dynamics from price durations, which greatly simplifies the parametric modelling of price durations and hence leads to more accurate ...
Yifan Li   +3 more
wiley   +1 more source

O que é isso, Caetano?

open access: yesMélanges de la Casa de Velázquez, 2020
Building upon the polemic that has brought poet and musician Caetano Veloso and literary critic Roberto Schwarz to the forefront of the cultural debate of the Left in Brazil, I discuss how the tension between an engaged, Revolution-driven attitude, and ...
Pedro Meira Monteiro
doaj   +1 more source

Forma objetiva em Roberto Schwarz

open access: yesEm Tese, 2015
A “forma objetiva” pode ser considerada como central nas análises literárias e cinematográficas de Schwarz (2012d). Assim, revisando seus estudos e estabelecendo conexões com a contemporaneidade, este trabalho percorre discussões feitas pelo autor sobre Memórias Póstumas de Brás Cubas (Machado de Assis, 1881), “Pobre Alimária” (Oswald de Andrade, 1925),
openaire   +2 more sources

Shallow Nitrogen Vacancy Color Centers in Diamond by Ion Implantation

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 10, October 2025.
This study investigates the formation of shallow nitrogen‐vacancy (NV) centers in CVD diamond through broad‐beam ion implantation across a SiO₂ layer. By adjusting the ion incidence angle, the distribution of NV centers is controlled, as predicted by sytopping and range of ions in matter (SRIM) simulations and confirmed by angle‐resolved X‐ray ...
Giorgio Speranza   +14 more
wiley   +1 more source

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