Results 81 to 90 of about 427,428 (234)

Etude Sur la Stratégie et le Programme D'appui à la Société Civile Burundaise [PDF]

open access: yes, 2002
The author study's strategies and programs to build civil society in ...
Christophe Sebudandi, Gérard Nduwayo
core  

Preperiodic points and unlikely intersections

open access: yes, 2010
In this article, we combine complex-analytic and arithmetic tools to study the preperiodic points of one-dimensional complex dynamical systems. We show that for any fixed complex numbers a and b, and any integer d at least 2, the set of complex numbers c
Baker, Matthew, DeMarco, Laura
core   +1 more source

Hugues Faure, 1928–2003: The unique adventure of his life [PDF]

open access: yes, 2010
Hugues Faure was not only one of the greatest pioneers of the study of the Quaternary and a man of outstanding personality, with the highest integrity, an uncommon strength of character, with a lot of kindness and generosity, but also a man who made his ...
Faure, Olivier   +4 more
core   +3 more sources

Harnessing social media data to track species range shifts

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs and citizen science data remain heavily biased toward the Global North. Especially in megadiverse countries with limited biodiversity records, incorporating social media data can help address existing data gaps.
Shawan Chowdhury   +15 more
wiley   +1 more source

Moteur Stirling à piston libre

open access: yesRevue des Énergies Renouvelables, 2014
Les problèmes énergétiques et d’environnement et l’abondance d’énergie solaire gratuite en Tunisie, incitent à développer l’étude du moteur Stirling à piston libre à énergie solaire ‘FPSE’. C’est un moteur à cogénération.
H. Bettaieb
doaj  

http://sahel.info: An online hybrid forum and a probe for public interests and opinions [PDF]

open access: yes, 2004
Nous introduisons les concepts de forums hybrides (ou socio-technique), et décrivons la philosophie sous jacente et la mise en oeuvre d'une des composantes, c.a.d. une plateforme internet pour le partage de connaissances avec la société civile.
Leclerc, Grégoire
core  

The many prices of war and occupation: Black markets and the cost‐of‐living index in France, 1938–1949

open access: yesThe Economic History Review, EarlyView.
Abstract When studying French prices between 1938 and 1949, economists and historians face a paradox: whilst a vast black market shaped daily life, official indices recorded only state‐controlled prices. This article addresses the issue by introducing a new consumer price index that incorporates both official and black market prices.
Patrice Baubeau, Matéo Teixeira
wiley   +1 more source

Establishment and validation of a hair fall atlas for Chinese men based on trichoscopy

open access: yesInternational Journal of Cosmetic Science, EarlyView.
A new hair fall atlas with 7 scales is established and validated and ready to publish as a new methodology. We observed good consistency between the dermatologists' grading (PCC >0.8), and a strong correlation shown between clinical scores and hair fall attributes based on image analysis (|p| > 0.8).
Rui Ma   +11 more
wiley   +1 more source

Model and Stability Analysis of a Flexible Bladed Rotor

open access: yesInternational Journal of Rotating Machinery, 2006
This paper presents a fully bladed flexible rotor and outlines the associated stability analysis. From an energetic approach based on the complete energies and potentials for Euler-Bernoulli beams, a system of equations is derived, in the rotational ...
N. Lesaffre, J.-J. Sinou, F. Thouverez
doaj   +1 more source

A review of skin microbiome and new challenges to cosmetic microbiome‐friendly formulations

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Microbiome‐friendly concepts offer new perspectives for a healthy relationship between cosmetic use and the skin microbiome, especially the interaction of non‐biotic cosmetic ingredients with the skin, requiring further studies to clarify the dynamics between the skin microbiome and different classes of cosmetic ingredients.
Yasmin Rosa Santos   +3 more
wiley   +1 more source

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