Results 31 to 40 of about 33,328 (201)

The rest-frame ultraviolet spectra of GRBs from massive rapidly-rotating stellar progenitors [PDF]

open access: yes, 2009
The properties of a massive star prior to its final explosion are imprinted in the circumstellar medium (CSM) created by its wind and termination shock.
Allard J. van Marle   +47 more
core   +1 more source

Novos táxons de Apomecynini (Coleoptera, Cerambycidae, Lamiinae)

open access: yesPapéis Avulsos de Zoologia, 2008
Novos táxons descritos: Tethystola cincta sp. nov. e Rosalba formosa sp. nov. da Bolívia (Santa Cruz); Adetus stellatus sp. nov. da Costa Rica (Cartago); Acrepidopterum capilosum sp. nov. de Honduras (Ilha Roatán); Irundiaba gen. nov.
Ubirajara R. Martins   +1 more
doaj   +1 more source

Midwives' Physiological Approach at the Third Stage of Labour: A Scoping Review

open access: yesBirth, EarlyView.
Midwives play a crucial role in supporting a physiological third stage of labour by balancing trust in the woman's body with safety measures to prevent postpartum haemorrhage. This scoping review identifies key midwifery practices that promote natural placenta and highlights the importance of undisturbed, woman‐centred care.
Elena Tarlazzi   +9 more
wiley   +1 more source

The central benefit of physiologically induced ketogenic states

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This review describes the association between ketogenic states induced by physiological interventions such as fasting or aerobic exercise, exogenous ketone supply and ketogenic diets, as well as increased cognition through increased activity of brain‐derived neurotrophic factor (BDNF).
Antonia Giacco   +6 more
wiley   +1 more source

Pitfalls in Photochemical and Photoelectrochemical Reduction of CO2 to Energy Products

open access: yesMolecules
The photochemical and photoelectrochemical reduction of CO2 is a promising approach for converting carbon dioxide into valuable chemicals (materials) and fuels.
Tomasz Baran   +3 more
doaj   +1 more source

Wasted Talent and Broken Dreams: The Lost Potential of Undocumented Students [PDF]

open access: yes, 2007
The current political debate over undocumented immigrants in the United States has largely ignored the plight of undocumented children. Yet children account for 1.8 million, or 15 percent, of the undocumented immigrants now living in this country.
Roberto G. Gonzales
core  

Bivariate Copula‐Based Regression for Joint Modeling of Healthcare Visits

open access: yesHealth Economics, Volume 35, Issue 2, Page 332-345, February 2026.
ABSTRACT Doctor and non‐doctor visit frequencies are key indicators of healthcare access, utilization and individual health‐seeking behavior. While doctor visits reflect engagement with formal medical services, non‐doctor visits, such as to nurses, physiotherapists or alternative providers, offer insights into patient preferences and system ...
Giampiero Marra, Rosalba Radice
wiley   +1 more source

Orientational-growth of Cu2O {111} or {110} facets induced by frustules for CO2-H2O specific photo(electro)chemical conversion into methanol/ethanol under visible-light

open access: yesJournal of CO2 Utilization
p-Type-semiconductor Cu2O facets {111} (octahedral) and {110} (rhombododecahedral) present a higher photo(electro)catalytic activity towards CO2RRs (CO2 Reduction Reaction) than {100} (cubic).
Michele Aresta   +10 more
doaj   +1 more source

Restituciones borgeanas: "El otro Aleph" de Cecilia Eudave

open access: yesConnotas. Revista de Crítica y Teoría Literarias, 2020
En el cuento “El otro Aleph” de la escritora mexicana Cecilia Eudave se presenta una valiosa propuesta en torno al discurso fantástico sostenida por la alteridad tempo-espacial y por los desdoblamientos de los personajes, lo cual se complementa con sus ...
Marisol Nava Hernández
doaj   +1 more source

Time series forecasting with the CIR# model: from hectic markets sentiments to regular seasonal tourism

open access: yesTechnological and Economic Development of Economy, 2023
This research aims to propose the so-called CIR#, which takes its cue from the well- known Cox-Ingersoll-Ross (CIR) model originally devised for pricing, as a general econometric model.
Giuseppe Orlando, Michele Bufalo
doaj   +1 more source

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