Results 51 to 60 of about 5,119,996 (211)

Depositional processes and stratigraphic evolution of the Campanian deltaic system of La Anita Formation, Austral-Magallanes Basin, Patagonia, Argentina [PDF]

open access: yes, 2019
Coastal depositional systems are commonly classified in terms of the relative interaction of wave, tide and fluvial processes. The La Anita Formation represents the opportunity to study and better understand coastal sedimentary systems.
Cereceda, Abril   +4 more
core   +2 more sources

CMiNet: An R package and user‐friendly Shiny App for constructing consensus microbiome networks

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 1, Page 52-66, January 2026.
Abstract Microbial networks offer critical insights into community structure, ecological interactions and host–microbe dynamics. However, constructing reliable microbiome networks remains challenging due to variability among existing inference methods, limited overlap between inferred networks and the absence of a gold standard (a universally accepted ...
Rosa Aghdam, Claudia Solís‐Lemus
wiley   +1 more source

Mapping the density of giant trees in the Amazon

open access: yesNew Phytologist, Volume 249, Issue 1, Page 152-168, January 2026.
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima   +20 more
wiley   +1 more source

SATISFACCIÓN RESIDENCIAL: UN CONCEPTO DE CALIDAD DE VIDA EN LA CIUDAD DE MONTREAL

open access: yesRevista de Ciencias Sociales, 2015
El abandono de los sectores centrales y la incontrolable expansión de los periféricos en la ciudad de Montreal, es un fenómeno urbano de los siglos xx y xxi que atenta contra la satisfacción residencial y la calidad de vida local.
Carlos Alberto Tello Campos
doaj   +1 more source

A review of the population structure of yellowfin tuna, Thunnus albacares, in the Eastern Pacific Ocean [PDF]

open access: yes, 1964
ENGLISH: Since its inception in 1950 by agreement between the Republic of Costa Rica and the United States of America, the Inter-American Tropical Tuna Commission has been engaged in studies of the biology, ecology and population dynamics of yellowfin ...
Alverson, Franklin G.   +3 more
core  

Evidence Use at the Regional Health Agency of Ile‐de‐France: Analysis of Practices, Obstacles, and Needs

open access: yesWorld Medical &Health Policy, Volume 17, Issue 4, Page 713-727, December 2025.
ABSTRACT Professionals and decision‐makers in regional or local administrations often face time and resource constraints that hinder evidence‐based decision‐making. This article examines the practices, obstacles, and needs relating to evidence use within the Regional Health Agency of Ile‐de‐France, a decentralized agency of the French Ministry of ...
Tony Zitti   +6 more
wiley   +1 more source

Los ciclos económicos departamentales en Colombia, 1960-2011 [PDF]

open access: yesRevista de Economía Institucional, 2014
En este trabajo se estima el ciclo del PIB nacional y de algunos departamentos entre 1960 y 2011 usando el modelo de tendencia lineal local de Nelson y Plosser, así como el coeficiente de correlación entre el componente cíclico de las series del PIB ...
Fredy Vásquez Bedoya   +3 more
doaj   +2 more sources

Estructura electrónica de aleación AlAs con red zincblende, calculadas con el método LMTO

open access: yesRevista de Investigación de Física, 2020
Se presenta la estructura de bandas de energía, la densidad de estados, la energía prohibida y energía total calculadas con el método de los orbitales lineales mun-tin (LMTO) en el marco de la teoría del funcional de la densidad (DFT).
César Cabrera
doaj   +1 more source

Nueva información palinológica sobre la Formación Poti (Viseano superior) en el arroyo Roncador, Cuenca Parnaíba, noreste de Brasil [PDF]

open access: yes, 2014
Se presenta el resultado del análisis palinológico de seis muestras de superficie de la Formación Poti expuesta en el arroyo Roncador (Jerumenha, Piauí), noreste de Brasil.
Di Pasquo Lartigue, Maria, Iannuzzi, R.
core   +1 more source

A probable pre-main sequence chemically peculiar star in the open cluster Stock 16 [PDF]

open access: yes, 2014
We used the Ultraviolet and Visual Echelle Spectrograph of the ESO-Very Large Telescope to obtain a high resolution and high signal-to-noise ratio spectrum of Stock 16-12, an early-type star which previous Delta-a photometric observations suggest being a
Bagnulo, S.   +5 more
core   +3 more sources

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