Results 191 to 200 of about 3,491,529 (349)

Winds and cloud morphology in the southern polar region of Venus [PDF]

, 2010
Spinning on average 60 times faster than the surface, the atmosphere of Venus is superrotational, a state in which the averaged angular momentum is much greater than that corresponding to co-rotation with the solid globe.
Berry, David L., Drossart, Pierre, Luz, David, Peralta, Javier, Piccioni, Giuseppe, VIRTIS-Venus Express Team   +5 more
core  

Pulmonary development in Squamata: Insights from embryonic studies using micro‐CT

Developmental Dynamics, EarlyView.
Abstract Background Pulmonary development in tetrapods is a complex process, especially within squamates, where single‐chambered, transitional, and multi‐chambered lungs can be found in adult animals. While the embryological development of the respiratory system of lizards and snakes was studied in a number of species between the 1830s and 1940s, the ...
Barbara G. Champini, Raul E. Diaz Jr., Emma R. Schachner, Wilfried Klein   +3 more
wiley   +1 more source

Estado, soberania digital e tecnologias emergentes

Revista de Ciências do Estado
Este artigo examina a complexa relação entre a soberania do Estado em matéria digital, compreendendo questões de direito internacional, segurança cibernética e inteligência artificial (IA). Ele busca estabelecer os desafios éticos e práticos enfrentados pelos Estados, como a possível utilização da IA em ataques cibernéticos transfronteiriços, e algumas
openaire   +1 more source

Els 15-M, les TIC i els mitjans [PDF]

, 2012
Els indignats repeteixen que no tenen líders ni dirigents. Ni tan sols portaveus. L’únic mecanisme per preservar el secret sobre la seva identitat és la tecnologia.
Micó, Josep Lluís
core  

Patterns of understorey bird diversity across Amazonian forests: survey effort and range maps predict local species richness

Ecography, EarlyView.
Species diversity typically increases from higher to lower latitudes, but the regional‐scale variation along this geographic gradient remains unclear. It has been suggested that species diversity throughout Amazonia generally increases westward toward the Andes, but this pattern and its environmental determinants require further investigation for most ...
Pilar L. Maia‐ Braga, Anderson S. Bueno, Marina F. A. Maximiano, Torbjørn Haugaasen, Marina Anciães, John G. Blake, Bette A. Loiselle, Sergio H. Borges, Juliana Menger, Sidnei Dantas, Ramiro D. Melinski, Affonso H. N. Souza, Fernando H. T. de Abreu, Roberta L. Boss, Carlos A. Peres   +14 more
wiley   +1 more source

1º Congresso Internacional de Geologia de Timor-Leste. [PDF]

, 2012
Congresso Internacional de Geologia de Timor ...
Costa, Norberta, Nogueira, Pedro
core  

Policy Networks and Policy Entrepreneurship in the EU: Explaining Structural Policy Change in Pharmaceutical Innovation Incentives and Health Technology Assessment

European Policy Analysis, EarlyView.
ABSTRACT Policy process research has excelled in explaining structural policy change within national settings, but extensions and applications to the EU level have long proven challenging for scholars. Given that the EU is currently experiencing its longest period of Treaty stability since the 1980s—having evolved into a sui generis political system ...
Vassilis Karokis‐Mavrikos
wiley   +1 more source

A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios

Journal of Forecasting, EarlyView.
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley   +1 more source

Tecnologia social: uma estratégia para o desenvolvimento [PDF]

, 2004
Esta publicação apresenta reflexões de diversos representantes de instituições governamentais, do terceiro setor, da sociedade civil e de universidades sobre o tema da Tecnologia ...
Antonio E. Lassance, Jr., Claiton José Mello, Eduardo José Siqueira Barbosa, Flávio Cruvinel Brandão, Henrique Tahan Novaes, Jacqueline Rutkowski, Jacques De Oliveira Pena, Juçara Santiago Pedreira, Ladislau Dowbor, Paul Singer, Renato Dagnino, Sidney Lianza, Silvio Caccia Bava, Sonia Maria Portella Kruppa   +13 more
core  

Green Human Resource Management and ISO 14001: Toward Environmental Sustainability in Organizations

Human Resource Development Quarterly, EarlyView.
ABSTRACT The current climate change scenario imposes urgent challenges to different economic sectors around the world, requiring companies to adopt new strategies to achieve sustainable development goals (SDGs) while enhancing environmental awareness.
Eduardo Ortega, Arnaldo Coelho, Neuza Ribeiro   +2 more
wiley   +1 more source