Results 21 to 30 of about 415,323 (311)

How to Build Collectively? From Common-pool Resources, Actors, Access & Processes [PDF]

open access: yesARQ, 2023
Can the professions of architecture, urban design, and planning, committed to growth and development logics, serve as a common ground for and with everyone?
Paola Alfaro d’Alençon   +3 more
doaj   +1 more source

Process model based development of disassembly tools [PDF]

open access: yes, 2001
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Rebafka, Uwe   +3 more
core   +1 more source

Normality in the Distribution of Revealed Comparative Advantage Index for International Trade and Economic Complexity

open access: yesApplied Sciences, 2022
The Revealed Comparative Advantage (RCA) index is an important metric for evaluating competitiveness of a country in exporting certain commodity. While it is desirable to have a normally distributed RCA index, the opposite is often found in empirical ...
Bin Liu, Jianbo Gao
doaj   +1 more source

Broadband Mid-IR Light Sources From Difference Frequency Generators Based on a 2-mm-Long Aperiodically-Poled Lithium-Niobate Crystal

open access: yesIEEE Photonics Journal, 2021
We present a difference frequency generator (DFG) based on a 2-mm-long MgO-doped aperiodically-poled lithium-niobate (APPLN) crystal with a linearly-varying poling-period.
Xi Feng   +6 more
doaj   +1 more source

A categorical approach to Weyl modules [PDF]

open access: yes, 2009
Global and local Weyl Modules were introduced via generators and relations in the context of affine Lie algebras in a work by the first author and Pressley and were motivated by representations of quantum affine algebras.
Chari, Vyjayanthi   +2 more
core   +1 more source

CRISPR-Mediated Genomic Deletion of Sox2 in the Axolotl Shows a Requirement in Spinal Cord Neural Stem Cell Amplification during Tail Regeneration

open access: yesStem Cell Reports, 2014
The salamander is the only tetrapod that functionally regenerates all cell types of the limb and spinal cord (SC) and thus represents an important regeneration model, but the lack of gene-knockout technology has limited molecular analysis.
Ji-Feng Fei   +5 more
doaj   +1 more source

Integrated 16S rDNA sequencing and metabolomics to explore the intestinal changes in children and rats with dental fluorosis

open access: yesEcotoxicology and Environmental Safety, 2023
Dental fluorosis (DF) is a widely prevalent disease caused by excessive fluoride with limited awareness of its underlying pathogenesis. Here, a pilot population study was conducted to explore the pathogenesis of DF from the perspective of intestinal ...
Guoyu Zhou   +13 more
doaj   +1 more source

Cognitive Rhythms Reluctantly Revisited [PDF]

open access: yes, 1985
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG geförderten) Allianz- bzw. Nationallizenz frei zugänglich.This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence
Kowal, Sabine, O'Connell, Daniel C.
core   +1 more source

The Glycosylphosphatidylinositol-Anchored DFG Family Is Essential for the Insertion of Galactomannan into the β-(1,3)-Glucan–Chitin Core of the Cell Wall of Aspergillus fumigatus

open access: yesmSphere, 2019
The fungal cell wall is a complex and dynamic entity essential for the development of fungi. It is composed mainly of polysaccharides that are synthetized by protein complexes.
Laetitia Muszkieta   +9 more
doaj   +1 more source

Cell Cycle Activity of Neurogenic and Oligodendrogenic Progenitors in the Diseased Mammalian Brain

open access: yesFrontiers in Neuroscience, 2014
Basic research during embryonic development has led to the identification of general principles governing cell cycle progression, proliferation and differentiation of mammalian neural stem cells (NSC). These findings were recently translated to the adult
Sara eBragado Alonso   +2 more
doaj   +1 more source

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