Results 111 to 120 of about 1,098,319 (273)

Estructura, estructurae

open access: yes, 2017
Prólogo al libro Estructuras vistas, ocultas e ilusorias, de Alejandro ...
openaire   +2 more sources

Specimen‐tailored ‘lived’ climate reveals precipitation onset and amount best predict specimen phenology, but only weakly predict estimated reproduction across a clade

open access: yesNew Phytologist, EarlyView.
Summary Herbarium specimens are widely distributed in space and time, thereby capturing diverse conditions. We reconstructed specimen ‘lived’ climate from knowledge of germination cues and collection dates for 14 annual species in the Streptanthus (s.l.) clade (Brassicaceae) to ask: which climate attributes best explain specimen phenological stage and ...
Megan Bontrager   +6 more
wiley   +1 more source

Software para la construcción de operaciones distributivas con respecto a otras dadas [PDF]

open access: yes, 2005
Este escrito presenta información algebraica para construir o definir operaciones distributivas en algunas estructuras finitas, para luego definir operaciones en tales estructuras, análogas a la potenciación y logaritmación en el conjunto de los números ...
Angel, José Leonardo   +2 more
core  

Harnessing the benefits of herbarium specimen digitisation for inferring recent and ongoing plant extinctions

open access: yesNew Phytologist, EarlyView.
Summary Evidence for the ongoing biodiversity crisis rests on assessment of a small fraction of described species, with major knowledge gaps for most organisms, including plants. Here, we highlight how digitised herbarium specimens can be used to accelerate and improve estimates of recent and ongoing plant extinctions.
Aelys M. Humphreys   +4 more
wiley   +1 more source

Proyecto de estructuras de steel framing [PDF]

open access: yes, 2015
El objetivo de la presentación es mostrar las posibilidades estructurales del uso del sistema steel framing (LGSF) en España. En la ponencia se mostrarán dos ejemplos ejecutados en el año 2014 que pondrán de manifiesto los aspectos más ventajosos del ...
Cruz, Borja
core  

Narrative power in the narrative policy framework

open access: yesPolicy Studies Journal, EarlyView.
Abstract The Narrative Policy Framework lacks clear and empirical explanations of power. Yet, the study of narratives is inherently the study of power in shaping policy outputs and decisions. We develop a conceptual model positing that expressions of power (power to, with, and over) may be discovered in narrative constructs (e.g., narrative structure ...
Elizabeth A. Shanahan   +8 more
wiley   +1 more source

Morphological, Molecular, and Isotopic Approaches to Termite Ecology: A Mangrove Case Study

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Termite communities in Caribbean mangroves, though species‐poor, sustain crucial decomposition and nutrient cycling. Their overlapping niches and stochastic assembly highlight termites' resilience and ecological importance in supporting the functioning of these challenging coastal ecosystems.
Robin Casalla, Rafik Neme, Judith Korb
wiley   +1 more source

El proceso de representar estructuras algebraicas finitas [PDF]

open access: yes, 2008
Se presenta un conjunto de actividades matemáticas elementales para abstraer algunas estructuras finitas y el concepto de isomorfismo de estructuras algebraicas, enfatizándose en dos procesos: el paso de la estructura a los modelos y el paso de las ...
Jiménez, Haydee   +2 more
core  

Non‐Members in a Tight Spot: How Norway Navigated Autonomy in EU Pandemic Management

open access: yesReview of Policy Research, Volume 43, Issue 3, May 2026.
ABSTRACT This study offers new insights into how closely integrated non‐member states navigate tensions between autonomy and dependence when urgent policy responses are required within complex supranational frameworks. It does so by exploring how these non‐members exercise their “wriggle room”—a tailored sub‐category of the broader concept of autonomy ...
Sjoerd Alexander de Winter
wiley   +1 more source

Estructuras aritméticas elementales y su modelización [PDF]

open access: yes, 1995
Al analizar el carácter operatorio de los números naturales, su estructura aditiva, su estructura multiplicativa y la utilidad y función de los patrones, en particular las configuraciones puntuales, este libro presenta una reflexión sobre las estructuras
Castro, Encarnación   +2 more
core  

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