Results 31 to 40 of about 139,560 (297)

EL ARTÍCULO 87.CINCO DE LA LEY DEL IVA Y LA LUCHA CONTRA EL FRAUDE FISCAL [PDF]

open access: yesCrónica Tributaria, 2011
Una gran preocupación en el seno de la Unión Europea es cómo atajar el elevado fraude fiscal en el IVA, que nace básicamente como consecuencia del régimen vigente en las operaciones intracomunitarias.
Mónica Arribas León
doaj  

Inflammatory Factors of Macular Atrophy in Eyes With Neovascular Age-Related Macular Degeneration Treated With Aflibercept

open access: yesFrontiers in Immunology, 2021
BackgroundNeovascular age-related macular degeneration (nAMD) is a leading cause of blindness in older people. Low-grade inflammation is well-known as one of the pathogenic mechanisms in nAMD. Anti-vascular endothelial growth factor (VEGF) therapy is the
Tomohito Sato   +9 more
doaj   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

Integrative Multi‐Omics Analysis Reveals a Mitochondrial–Immune Axis Associated With Neoadjuvant Chemotherapy Response in High‐Grade Serous Ovarian Cancer

open access: yesAdvanced Science, EarlyView.
Integrative multi‐omics analysis delineates a mitochondrial–immune axis governing neoadjuvant chemotherapy response in high‐grade serous ovarian cancer. Immune‐active tumors exhibit enhanced B‐cell infiltration and favorable sensitivity, whereas metabolically rewired tumors display oxidative phosphorylation dependency and resistance.
Wei Jiang   +11 more
wiley   +1 more source

Nanoscale Optical Inhomogeneities From Compositional Segregation Within Individual GaN‐on‐Si Quantum Wells

open access: yesAdvanced Science, EarlyView.
This work visualizes local variations in luminescence and relates them to nanoscale chemical inhomogeneities in single InxGa1−xN quantum wells. We demonstrate that the elemental segregation is only inherent to quantum wells with high indium content. Density functional theory shows this to be the result of strain‐induced phase stabilization, explaining ...
Jing‐Yang Chung   +12 more
wiley   +1 more source

Medansvar og fagligt engagement gennem digitale skriveøvelser

open access: yesDansk Universitetspaedagogisk Tidsskrift, 2016
Vi rapporterer om vores forsøg på at promovere medansvar og fagligt engagement blandt vores studerende gennem digitale skriveøvelser. Disse kombinerer skriftlighed i læring (som en refleksionsfremmende og forpligtende øvelse) med de kollaborative ...
Henriette Roued-Cunliffe   +1 more
doaj  

LA PRESTACIÓN DEL SERVICIO PÚBLICO POR PARTE DEL ENTE LOCAL A EFECTOS DE LA LEY 37/1992, DEL IVA [PDF]

open access: yesCrónica Tributaria, 2011
En este trabajo abordamos el estudio de la prestación del servicio público por parte del ente público en general y del ente local en particular y su sujeción o no al IVA, atendiendo a la forma de prestación del servicio. Para ello, haremos un análisis de
Marta Patricia Moya-Angeler Pérez-Mateos   +1 more
doaj  

Biorefinery Approach for H2 and Acids Production Based on Uncontrolled pH Fermentation of an Industrial Effluent

open access: yesFermentation, 2023
In this work, the feasibility of uncontrolled pH acidogenic fermentation of industrial organic effluent from corn-bioethanol production was studied and modelled by using a Monod-based mathematical model.
María Eugenia Ibañez-López   +5 more
doaj   +1 more source

Cation Diffusion‐Mediated Displaced Reaction‐Transformation in Green Steelmaking

open access: yesAdvanced Science, EarlyView.
The removal of O lattice atoms by environmental H2 at the surface of Fe3O4 results in Fe enrichment, driving the inward diffusion of Fe cations into the bulk. Through hopping between unoccupied and initially occupied sites, cation diffusion triggers a spatially displaced reaction‐transformation and drives subsequent dynamic phase transformations and ...
Guangyi Guo   +7 more
wiley   +1 more source

plausibiliteit van de variabelen en verklaringsrelaties in het model [PDF]

open access: yes, 2001
Het WODC werkt aan verbetering van prognosemethoden via modelontwikkeling. In aansluiting op het ontwikkelde model Jukebox-1 voor meerderjarigen is, specifiek voor justitiële jeugdvoorzieningen, het model Jukebox-2 vervaardigd(de naam is afgeleid van ...
Tits, M. van   +2 more
core   +1 more source

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