Results 61 to 70 of about 817 (210)
Abstract The space weather event on 10–11 May 2024 was a high‐impact geomagnetic storm, resulting in a SYM‐H index decrease to −518 nT, the lowest level registered in several decades. We investigated the response of the Earth's ionosphere during the main phase of this storm using a comprehensive data set of ionospheric observations (in situ plasma ...
Irina Zakharenkova +7 more
wiley +1 more source
Negative emissions—Part 3: Innovation and upscaling
We assess the literature on innovation and upscaling for negative emissions technologies (NETs) using a systematic and reproducible literature coding procedure.
Gregory F Nemet +9 more
doaj +1 more source
New Insights on the Crustal Deformation in the Eastern Betics From Densified GNSS Data
Abstract The Eastern Betic cordillera, southeastern Spain, is characterized by slow tectonic deformation rates and moderate seismicity. Great uncertainties persist regarding the precise kinematics of the main fault system within the region, the Eastern Betic Shear Zone (EBSZ). We present a new GNSS (Global Navigation Satellite System) velocity field in
J. Portela +5 more
wiley +1 more source
Abstract Two solar flares accompanied by coronal mass ejections (CMEs) occurred on 24–25 February (DOY 055–056), 2023, resulting in a large magnetic storm on DOY 058. We reconstructed the ionospheric electron density (IED) in Europe to analyze the spatial distribution of ionosphere and its temporal evolution during this period. Computerized ionospheric
Ting Li +7 more
wiley +1 more source
Identification of the spatial position of permanent GPS stations in the Baltic region
Since the last decade of the 20th century, data on repeated measurements from the Global Positioning System (hereinafter referred to as GPS) have been commonly used globally to investigate the motion of the Earth's crust. With the use of data on repeated
Daiva Levinskaitė
doaj +1 more source
Quality control in digital breast tomosynthesis: compliance of two phantoms with the EUREF protocol [PDF]
Ever since the integration of Digital Breast Tomosynthesis (DBT) into breast cancer screening programmes, it has been a European endeavour to draw up standard guidelines for the assessment of the imaging performance of DBT systems.
Sisi, Azzurra
core
Abstract Despite the rapid acceleration of climate change, international climate negotiations have yet to implement effective mitigation action. This failure can be attributed to the phenomenon of free‐riding behaviours and the adverse effects of unilateral abatement policies, such as carbon leakage.
Andrea M. Bassi +4 more
wiley +1 more source
In this manuscript, we investigate the adoption of blockchain for over-the-counter (OTC) electricity wholesale trading under the EU regulatory framework.
Carol Inoue Dick, Aaron Praktiknjo
doaj +1 more source
Diplomityö käsittelee Aaltoyliopiston opiskelijoiden vuonna 2013 kurssityönä, Keravan Kaupungin tilauksesta, mittamaa E4-luokan EUREF-FIN-kiintopisteverkon tihennystä, sekä mittaushavaintojen jälkikäsittelyä E4-luokkaan hyväksyttäväksi ...
Turto, Henri
core
Satellite communication and navigation systems have become more essential to everyday life, but at the same time, understanding the effect of solar activity on these systems is vital. Total electron content (TEC) is a key factor affecting satellite signals.
Sarat C. Dass +7 more
wiley +1 more source

