Results 71 to 80 of about 36,707 (192)

Don José Mariano de Sardaneta y Llorente y los aires del cambio

open access: yesEntretextos, 2010
Este artículo analiza la vida y contribuciones de don José Mariano de Sardaneta y Llorente, segundo marqués de Rayas, destacando su participación política y económica en el México independiente. A través de su implicación en el liberalismo político y la
María Guevara Sanginés
doaj   +1 more source

Microwave device modeling exploiting generalized space mapping [PDF]

open access: yes, 2000
We present a comprehensive framework to engineering device modeling which we call Generalized Space Mapping (GSM). GSM significantly enhances the accuracy of available empirical models of microwave devices by utilizing a few relevant full-wave EM ...
Bandler, John W.   +2 more
core  

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

APORTES A LA BIOLOGÍA DE TIBURONES Y RAYAS DEMERSALES EN LA REGIÓN NORTE DEL CARIBE COLOMBIANO

open access: yesActa Biológica Colombiana, 2008
El presente estudio es una contribución al conocimiento biológico de los peces cartilaginosos en la región norte del Caribe colombiano. Los ejemplares examinados se capturaron con una red demersal, se determinó su peso, longitud total y estado de madurez
Fabian Moreno   +2 more
doaj  

Enhancing data justice in community‐led conservation: A case study from Indonesian Borneo

open access: yesConservation Science and Practice, Volume 8, Issue 2, February 2026.
Abstract Biodiversity conservation is undergoing a process of datafication, driven by calls for evidence‐based conservation and rapid technological advances. These developments promise to enhance conservation efforts, but they also raise ethical questions.
Paul Hasan Thung   +4 more
wiley   +1 more source

Cruzamento industriais e a produção de novilhos precoces. [PDF]

open access: yes, 2015
Tipos biologicos de bovinos; Utilizacao de cruzamentos industriais para producao de novilhos precoces.Resumo ...
BARBOSA, P. F.
core  

Shared Decision‐Making in Treatment Selection in Multiple Myeloma in Spain: The PRISMMA Study

open access: yesEuropean Journal of Haematology, Volume 116, Issue 2, Page 185-194, February 2026.
ABSTRACT Introduction Perceptions and experiences of shared decision‐making between patients and physicians in multiple myeloma (MM) care are not fully understood. A survey study was conducted to explore these perspectives in Spain. Methods Two anonymous online surveys, one for haematologists and one for MM patients, were developed.
Valentín Cabañas   +5 more
wiley   +1 more source

Willingness-to-Pay for Attribute Level and Variability: The Case of Mexican Millers’ Demand for Hard Red Winter Wheat [PDF]

open access: yes
In-person interviews were carried out with Mexican millers who were administered a conjoint-type survey designed to incorporate uncertainty in attribute levels.
Gallardo, Rosa Karina   +3 more
core   +1 more source

Presencia de Bathyraja cousseauae (Batoidea; Rajiformes) en el Cabo de Hornos e islas Diego Ramírez, Chile Presence of Bathyraja cousseauae (Batoidea; Rajiformes) in Cape Horn and Diego Ramírez Islands, Chile

open access: yesLatin American Journal of Aquatic Research, 2008
Se informa el hallazgo de dos especímenes de Bathyraja cousseauae (Batoidea; Rajiformes; Ar-hynchobatidae) capturados en las cercanías de las islas Diego Ramírez y el Cabo de Hornos, sur de Chile.
Pablo R Reyes, Juan P Torres-Florez
doaj  

Realizations of Space Mapping based neuromodels of microwave components [PDF]

open access: yes, 2000
Artificial Neural Networks (ANN) are suitable in modeling high-dimensional and highly nonlinear elements, such as those found in the microwave arena.
Bandler, John W.   +3 more
core  

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