Results 31 to 40 of about 9,196 (138)

The coevolution of board interlock networks and corporate strategic actions

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary Studies on board interlock networks are divided into two streams, one examining their dynamics; the other, their consequences. We propose that both phenomena—board interlock dynamics and consequences—are interdependent. Applying structuration theory, we explain and empirically demonstrate how firms' corporate strategic actions
Steffen Triebel   +2 more
wiley   +1 more source

A Novel Iterative Stable Algorithm for Global Moho Modeling in the Spherical Harmonic Domain

open access: yesEarth and Space Science, Volume 12, Issue 12, December 2025.
Abstract The Mohorovičić discontinuity (Moho) marks the boundary between Earth's crust and the underlying mantle, serving as a critical interface for understanding Earth's structure, composition, and geodynamic processes. This study introduces a novel iterative and stable algorithm for global Moho depth inversion.
Wenjin Chen, Xiaoyu Tang
wiley   +1 more source

Challenges facing green space: is statute the answer? [PDF]

open access: yes, 2019
Against a backdrop of austerity, characterised by public-sector funding cuts and a devolutionary agenda, this paper explores how legislation might address two, inter-related challenges which face public urban green space ('greenspace') in England and ...
Bennett, Ellen   +2 more
core   +1 more source

Observations of Small‐Scale Heterogeneity in the Upper Mantle Beneath Old Oceanic Lithosphere

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 12, December 2025.
Abstract We present tomographic images of the velocity structure of the upper mantle beneath old (∼90 ${\sim} 90$ Ma) oceanic lithosphere, derived from arrival time measurements of teleseismic body waves recorded by ocean‐bottom seismometers. Differential travel time measurements on P, S, and SKS body waves across a wide range of frequency bands show ...
A. Hariharan   +5 more
wiley   +1 more source

Determining Geological Properties by a Hybrid Seismic-Magnetotelluric Approach [PDF]

open access: yes, 2002
This paper concerns the controlled source audio magnetotelluric technique (CSAMT) for imaging subsurface structure. Given the short time available, we limited our investigation to a simple 1D earth model where regional seismic and well logs suggest ...
Geiger, Hugh, Lamoureux, Michael
core  

Internal and external potential-field estimation from regional vector data at varying satellite altitude

open access: yes, 2017
When modeling global satellite data to recover a planetary magnetic or gravitational potential field and evaluate it elsewhere, the method of choice remains their analysis in terms of spherical harmonics.
Plattner, Alain, Simons, Frederik J.
core   +1 more source

Applying Compactness Constraints to Differential Traveltime Tomography [PDF]

open access: yes, 2007
Tomographic imaging problems are typically ill-posed and often require the use of regularization techniques to guarantee a stable solution. Minimization of a weighted norm of model length is one commonly used secondary constraint.
Ajo-Franklin, Jonathan B.   +2 more
core   +1 more source

Examining the underpinnings of psychosocial safety climate in organizations: A crafting and identity perspective

open access: yesJournal of Occupational and Organizational Psychology, Volume 98, Issue 4, December 2025.
Abstract There is mounting evidence that psychosocial safety climate (PSC) is positively associated with employees' mental well‐being and negatively associated with burnout. Drawing on a crafting perspective, we hypothesized that these relationships are mediated by both on‐job and off‐job crafting.
Philipp Hubert   +4 more
wiley   +1 more source

Deep crustal geoelectric structure beneath the Northumberland Basin [PDF]

open access: yes, 1986
In terms of lateral variations in conductivity structure, the southern Southern Uplands and Northumberland Basin are characterized by a region of attenuated vertical magnetic fields with small spatial gradients reflecting the presence of a substantial ...
Beamish, David
core   +1 more source

Advancing Multi‐Phase LNAPL Extraction Models by Incorporating a Wellbore Module

open access: yesWater Resources Research, Volume 61, Issue 11, November 2025.
Abstract Current mathematical models are unable to accurately predict the long‐term extraction rate of subsurface LNAPL contaminants due to an overestimation of the mass transfer rate between wellbore and soil. This shortcoming leads to misjudgments regarding the suggested implementation period and decisions on whether the technology should be adopted.
Zhang Wen   +3 more
wiley   +1 more source

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