Results 91 to 100 of about 13,846 (294)
En este trabajo plantearemos una serie de reflexiones y propuestas interpretativas acerca del llamado proceso de abandono de los castros como lugares principales de poblamiento y la formación de hábitats abiertos en época romana en Galicia.
José Carlos SÁNCHEZ-PARDO
doaj
ABSTRACT The aim of this research is to verify whether institutional quality affects the relationship between green innovation and firm efficiency within the high‐tech manufacturing sectors. To estimate jointly the parameters of a stochastic frontier and the coefficients of a model explaining technical inefficiency, we employed the one‐step estimation ...
Mariarosaria Agostino +2 more
wiley +1 more source
El presente trabajo realiza una aproximación arqueológica a una pieza singular de la Edad del Hierro del Noroeste: el tablero cerámico de Castro Curbín (Arzúa).
Samuel Nión-Álvarez
doaj +1 more source
Lagrange-Fedosov Nonholonomic Manifolds
We outline an unified approach to geometrization of Lagrange mechanics, Finsler geometry and geometric methods of constructing exact solutions with generic off-diagonal terms and nonholonomic variables in gravity theories.
Barthel W. +28 more
core +1 more source
Symbolic or Substantive Action: Intent, Effort, and Results
ABSTRACT Many firms have made ambitious climate pledges since the Paris Agreement of 2015. These pledges may be symbolic or substantive, but the literature is fragmented in defining these two terms. We propose a conceptual framework with three frames to delineate symbolic from substantive action: Intent—underlying motivations for engaging in climate ...
Vincent Xinyi Gu +1 more
wiley +1 more source
De la cultura castreña al mosaico castreño : una aproximación en términos sociales a la variabilidad de las formas de poblamiento de las comunidades castreñas del noroeste peninsular y orla cantábrica [PDF]
Jornadas de Jóvenes en Investigación Arqueológica, JIA (3as : 5-7 de mayo 2010 : Universitat Autònoma de Barcelona). Sesión 3. Indicios arqueológicos de la vertebración del territorio y su poblamiento desde época ibérica hasta la Tardoantigüedad en la ...
González Álvarez, David
core +3 more sources
ABSTRACT Circular economy (CE) is increasingly adopted by the manufacturing industry to decouple economic growth from environmental impacts by optimizing resource use and minimizing waste generation. Nevertheless, circular manufacturing often triggers systemic responses that diminish or offset their potential environmental gains, resulting in the so ...
Mariantonietta Ferrante +2 more
wiley +1 more source
An approach to the hillfort settlement in the Valley of Laciana (Villablino, León)
The development of an archaeological excavation season in three of the hillfort settlements catalogued in the shire of Laciana (northwestern León region): La Muela, La Zamora and La Laguna, has revealed the presence of numerous stone structures in these ...
Rubén RUBIO DÍEZ +1 more
doaj
Recent advances in high refractive index dielectric nanoantennas: Basics and applications
Nanoparticles made of High Refractive Index dielectric materials have been proposed as an alternative to metals driven by their low-losses and magnetic response.
A. I. Barreda +4 more
doaj +1 more source
The Quest for Low Loss High Refractive Index Dielectric Materials for UV Photonic Applications
Nanostructured High Refractive Index (HRI) dielectric materials, when acting as nanoantennas or metasurfaces in the near-infrared (NIR) and visible (VIS) spectral ranges, can interact with light and show interesting scattering directionality properties ...
Yael Gutiérrez +5 more
doaj +1 more source

