Results 31 to 40 of about 157,094 (202)

Optimal Job Design and Information Elicitation

open access: yesThe RAND Journal of Economics, EarlyView.
ABSTRACT When managers rely on their subordinates for local information but cannot commit to how such information is used, the incentives for effort and information elicitation become intertwined. This incentive problem influences the firm's job design decision, that is, whether to assign all tasks in a job to one worker (“individual assignment”) or ...
Arijit Mukherjee   +2 more
wiley   +1 more source

¡Cygnus X-1 sigue dando que hablar! [PDF]

open access: yes, 2015
Allá por los años 60, los astrónomos no contábamos con telescopios espaciales suficientemente potentes como para detectar la emisión en rayos X proveniente del espacio.
Pepe, Carolina
core  

Why Are All the Sets All the Sets?

open access: yesNoûs, EarlyView.
ABSTRACT Necessitists about set theory think that the pure sets exists, and are the way they are, as a matter of necessity. They cannot explain why the sets (de rebus) are all the sets. This constitutes the Ur‐Objection against necessitism; it is the primary motivation cited by potentialists about set theory.
Tim Button
wiley   +1 more source

Radiografía X del cielo γ [PDF]

open access: yes, 2020
Esta Tesis se basa mayormente en observaciones en rayos-X y óptico, llevadas a cabo con el X-ray Telescope (XRT) a bordo del satélite Neil Gehreils Swift, y con un número de telescopios ópticos en tierra; todas asociadas a objetos observados por el telescopio de rayos-γ Large Area Telescope (LAT) a bordo del satélite Fermi.
openaire   +3 more sources

A novel single‐cell NAD‐ME C4 subtype integrated with CAM and bicarbonate use in an aquatic plant

open access: yesNew Phytologist, Volume 249, Issue 5, Page 2386-2401, March 2026.
Summary Many plants maximize photosynthesis by using a CO2‐concentrating mechanism (CCM). Based on physiology, the freshwater plant Ottelia alismoides has three CCMs: C4 metabolism (NAD‐malic enzyme (NAD‐ME) subtype) and bicarbonate‐use during the day plus crassulacean acid metabolism (CAM) at night and lacks Kranz anatomy. Here, we combined a range of
Hong Sheng Jiang   +11 more
wiley   +1 more source

Dual‐Emission Switching in a Mn(II)‐Based Hybrid Bromide via Water Coordination: Synthesis, Structure, and Processing

open access: yesAdvanced Optical Materials, Volume 14, Issue 4, 27 January 2026.
This study reports the synthesis, structure, and optical properties of (pr‐ted)2[MnBr4], a luminescent manganese (II) hybrid halide. It shows green emission under UV and transforms into a red‐emitting hydrated phase with humidity, reversible by heat or vacuum. Structural, photophysical, and theoretical analyses confirm the mechanism.
Ricardo Garsed   +8 more
wiley   +1 more source

X-Ray: averiguar espacios e inventar lugares [PDF]

open access: yes, 2016
Los lugares que me han llevado a comprender el concepto de espacio arquitectónico, los que mas me han mostrado el alma del espacio y el verdadero lujo de la arquitectura, son aquellos que no se han descrito en su exterior, que han requerido de una ...
García García, Tomás
core  

Clustering of Exogenous Organic Material Properties to Improve Their Efficient Recycling in European Agriculture

open access: yesEuropean Journal of Soil Science, Volume 77, Issue 1, January–February 2026.
ABSTRACT Exogenous organic materials (EOMs) are increasingly used as substitutes for mineral fertilizers and as tools to restore soil health within a circular bioeconomy context. However, the great diversity of EOMs in terms of origin, composition, chemical properties, and contaminant concentrations challenges their safe and efficient use in ...
Aurélia Marcelline Michaud   +5 more
wiley   +1 more source

Host Traits Impact the Outcome of Metagenomic Library Preparation From Dental Calculus Samples Across Diverse Mammals

open access: yesMolecular Ecology Resources, Volume 25, Issue 8, November 2025.
ABSTRACT Dental calculus metagenomics has emerged as a valuable tool for studying the oral microbiomes of humans and a few select mammals. With increasing interest in wild animal microbiomes, it is important to understand how widely this material can be used across the mammalian tree of life, refine the related protocols and understand the expected ...
Markella Moraitou   +11 more
wiley   +1 more source

Uso de los rayos X en la guerra hispano-cubano-norteamericana

open access: yesRevista Cubana de Medicina Militar, 2023
En Cuba, el primer departamento de rayos X se inauguró en el año 1907 por Francisco Domínguez Roldán. Poco se divulga un contacto previo durante el siglo XIX, en la guerra hispano-norteamericana.
Leidelén Esquivel Sosa
doaj  

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