Results 41 to 50 of about 23,087 (235)

Nowcasting geoelectric fields in Ireland using magnetotelluric transfer functions

open access: yesJournal of Space Weather and Space Climate, 2023
Geomagnetically induced currents (GIC) driven by geoelectric fields pose a hazard to ground-based infrastructure, such as power grids and pipelines. Here, a new method is presented for modelling geoelectric fields in near real time, to provide valuable ...
Malone-Leigh John   +5 more
doaj   +1 more source

ESG Controversies in Global Firms: A Black Mark?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite increasing attention paid by companies to sustainability, there is still evidence of environmental, social and governance (commonly referred to as ESG) scandals. As research on this topic is scant, this paper aims to analyse the impact of ESG controversies on firms' sustainability practices, that is, ESG policies, as well as ...
Beatrice Bais, Guido Orzes, Marco Sartor
wiley   +1 more source

ЭМИ ЯВ и его воздействие на электроэнергетические системы: стандарты и отчеты

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The purpose of the given publication is to give to civil specialists the information on accessible standards and reports in the field of EMP/HEMP which they can use at an estimation of danger of EMP for the power electrical and electronic equipment and ...

doaj   +1 more source

Bond Strength of Aluminum Oxide Surface Treatment on Sandwich Restoration [PDF]

open access: yesAl-Rafidain Dental Journal, 2012
Aims: The aim of this study is to evaluate the effect of aluminum oxide as a surface treatment on shear bond strength of etched and non-etched GIC for sandwich restoration with different types of tooth co-lored restorations .In addition, failure type was
Nadia H Hasan   +2 more
doaj   +1 more source

Supply Chain Network, ESG Scores and Financial Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper provides novel evidence on the role of supply chain networks in influencing firms' environmental, social and governance (ESG) scores and financial performance. Our analysis employs financial, board, ESG and supply chain data, resulting in an unbalanced panel of over 16,000 firm‐year observations from 3028 publicly traded US firms ...
Michail Filippidis   +2 more
wiley   +1 more source

A global climatological model of extreme geomagnetic field fluctuations

open access: yesJournal of Space Weather and Space Climate, 2020
This paper presents a multi-parameter global statistical model of extreme horizontal geomagnetic field fluctuations (dBH/dt), which are a useful input to models assessing the risk of geomagnetically induced currents in ground infrastructure.
Rogers Neil C.   +4 more
doaj   +1 more source

Organizational Policies and Environmental Innovation: The Mediating Role of Environmental Partnerships

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Although cross‐sector collaborations drive innovation, organizational policies as legitimation signals attracting such collaborations remain unexplored. This study examines the mediating role of environmental partnerships between organizational policies and environmental innovation.
Jose Nicolas Pacheco   +3 more
wiley   +1 more source

Electro-Assisted Optical Method of Chirp Compensation for Bandwidth/Bitrate Variable Transceivers Using the Hammerstein-Wiener System

open access: yesIEEE Access
To meet the increasing demand for higher data rates and energy-efficient optical communication networks, this study investigates the unique characteristics of directly modulated (DM) vertical-cavity surface-emitting laser (VCSEL)-based bandwidth/bitrate ...
Mumtaz Ali   +3 more
doaj   +1 more source

Anxiety Levels among Five-Year-Old Children Undergoing ART Restoration-A Cross-Sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: Atraumatic Restorative Treatment (ART) involves manually excavating the carious part of the tooth and restoring the prepared cavity with chemically adhesive restorative material [Glass Ionomer Cement (GIC)] and it may induce and/or ...
Ishan   +7 more
doaj   +1 more source

Eva1 is a novel GIC regulator [PDF]

open access: yes, 2016
Glioblastoma (GBM)-initiating cells (GICs) are a tumorigenic subpopulation that are resistant to radio- and chemotherapies and are the source of disease recurrence.
Ohnishi, Takanori   +5 more
core   +1 more source

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