Results 51 to 60 of about 252,706 (231)

Governing the Local Digital Transformation: A European Comparative Perspective

open access: yesPublic Administration, EarlyView.
ABSTRACT This study compares governance structures, policy formulation and implementation of administrative digitalization at the local level in three countries with different administrative traditions: France, Germany and the United Kingdom.
Sabine Kuhlmann   +2 more
wiley   +1 more source

Novel solitons in the (2+1)-dimensional Heisenberg spin chain via generalized conformable derivatives

open access: yesScientific Reports
This study employs advanced mathematical techniques to investigate exact solutions for the fractional (2+1)-dimensional Heisenberg ferromagnetic spin chain (HFSC) equation.
Badar E Alam   +2 more
doaj   +1 more source

Estimación de los volúmenes históricos de las aguas residuales exportados por la megaciudad de México al Valle del Mezquital de 1985 a 2020

open access: yesTecnología y ciencias del agua
El sistema de drenaje de la Ciudad de México es muy complejo y cuenta con cuatro salidas artificiales de desalojo: el Gran Canal de Desagüe, y los Emisores Central, Poniente y Oriente, que transportan agua residual y pluvial hacia el Valle del Mezquital.
Ana Karen Hernández-Espinosa   +3 more
doaj   +1 more source

A Journey Between Science and the Arts: Templates for the Depiction of the Pineapple (Sixteenth to Eighteenth Centuries)

open access: yesRenaissance Studies, EarlyView.
ABSTRACT Native to America, the pineapple—Ananas comosus (L.) Merr.—delighted the Europeans who came across it. The fruit was mentioned by the voyagers and missionaries who observed and tasted it in the Americas and, from the 1500s onwards, infused reports, chronicles and natural history treatises with colour and flavour.
Teresa Nobre de Carvalho
wiley   +1 more source

Evaluación de las prácticas de cuidado materno infantil en áreas con pobreza extrema del Perú, 2012

open access: yesRevista Peruana de Medicina Experimental y Salud Pública
Objetivos. Evaluar las prácticas de cuidado materno-infantil en áreas con pobreza extrema del Perú. Materiales y métodos. Estudio transversal realizado entre agosto y septiembre de 2012, con muestreo probabilístico, trietápico y estratificado por ...
José Enrique Velásquez Hurtado   +6 more
doaj   +2 more sources

Reforma administrativa y reformas administrativas

open access: yesDocumentación Administrativa, 1960
Las pequeñas reformas administrativas -racionalización de impresos, métodos, etc.- son más realizables que la gran reforma de la organización y del funcionariado; por ello parece conveniente que se afronten con urgencia, ya que al ciudadano medio las deficiencias de esta naturaleza le causan trastornos y molestia s que es necesario evitar.
openaire   +2 more sources

Evidence for the continental origin of Pliocene deposits in the central Baja California peninsula, Mexico, and implications for controls on biodiversity

open access: yesSedimentology, Volume 73, Issue 6, Page 2488-2518, October 2026.
ABSTRACT Previous studies have documented genetic divergence within the last few million years between northern and southern populations of terrestrial plants and animals along the Baja California peninsula, with many studies hypothesising that the divergence is due to an ancient seaway that crossed the central peninsula and created a physical barrier ...
Kevin K. Gardner   +8 more
wiley   +1 more source

Recycled Concrete Aggregates in Bioretention Cells: Pollutant Retention, Start-Up and Stabilization Dynamics, and Resource Conservation

open access: yesResources
This study evaluated recycled concrete aggregates (RCAs) as a filter medium and secondary mineral resource in bioretention cells treating synthetic urban runoff, with emphasis on pollutant retention, start-up, and stabilization dynamics.
Dina Margarita Olmedo-Martínez   +7 more
doaj   +1 more source

Systematic review of the efectiveness of community-based interventions to decrease neonatal mortality

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2015
We evaluated the efficacy/effectiveness of community-based interventions to decrease neonatal mortality. A systematic review of randomized controlled trials, cluster randomized trials and cohort studies of interventions on pregnant women, neonates (up to
Adrián v. Hernández   +8 more
doaj   +1 more source

Morphological Changes and Alterations in Erosion–Accretion Patterns in a Semiarid Brazilian River

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 9, September 2026.
Flow regulation by the Castanhão Dam significantly altered discharge dynamics and reduced sediment transport in the Jaguaribe River. Long‐term analysis (1958–2025) reveals attenuated flood peaks, decreased channel migration and progressive downstream stabilisation, highlighting persistent geomorphic adjustments in a regulated semiarid fluvial system ...
Andrea Almeida Cavalcante   +2 more
wiley   +1 more source

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