Results 111 to 120 of about 31,322 (206)

Russia's Wartime Economy: Measuring Regional Inequalities From Outer Space

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT We study Russia's February 2022 full‐scale invasion of Ukraine as a natural experiment to determine how sudden disruptions to international market access reshape sub‐national economic inequalities. Using remotely‐sensed nighttime lights as a proxy for economic activity, we estimate the economic effects of the war at the national and regional ...
Irakli Barbakadze   +3 more
wiley   +1 more source

Middle-atmospheric wind measurements by the ground-based passive radiometer WIRA-C [PDF]

open access: yes, 2020
This thesis is dedicated to the measurement of wind in the middle-atmosphere, more precisely, zonal and meridional wind in the stratosphere and lower mesosphere from 30 to 70~km altitude. Dynamics in the middle atmosphere have an impact on life on Earth,
Hagen, Jonas
core   +1 more source

Europe, We Have a Problem! Local Economic Winners and Losers of Border Closures

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT In response to COVID‐19, Schengen countries temporarily reintroduced internal border controls, disrupting cross‐border integration. Using this policy change as a natural experiment and monthly nighttime lights data, we estimate the short‐run effects on European municipalities.
Ketevani Kapanadze, Mariola Pytliková
wiley   +1 more source

On the correlation radiometer technique [PDF]

open access: yes, 1962
Usefulness of correlation radiometer and comparison with Dicke type radiometer in millimeter ...
Fujimoto, K.
core  

Comprehensive revision of Mallomonas sect. Peroneides stat. nov. (Chrysophyceae) integrating morphology and multigene phylogeny

open access: yesJournal of Phycology, EarlyView.
Abstract Mallomonas is among the most diverse genera of Chrysophyceae, yet many of its lineages remain taxonomically unresolved due to limited molecular sampling. Mallomonas series Peronoides, historically limited to four species, has posed persistent taxonomic difficulties, most notably the long‐standing and problematic reliance on a rare ...
Petr Knotek   +3 more
wiley   +1 more source

8 S193 - Microwave Radiometer - Scatterometer Altimeter

open access: yes
A specification document for the Microwave Radiometer - Scatterometer ...

core  

Does Measurement Site Matter? A Comparison Between Finger, Forehead, and Toe Pulse Oximetry Measurements in Polysomnography

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Accurate peripheral blood oxygen saturation (SpO2) measurements are critical for evaluating sleep patients, particularly those with frequent desaturations due to pathological breathing events. We compared synchronised SpO2 measurements obtained from three anatomical sites (finger, forehead and toe) in patients undergoing routine Type 1 ...
Kellie R. Strickland   +4 more
wiley   +1 more source

Improvement of Arctic Sea Ice Type Concentration Retrieval From Microwave Remote Sensing Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Sea ice types, such as first-year ice and multiyear ice, can be discriminated based on radiometric and scattering signatures. However, changes in ice surface properties caused by processes like ice surface deformation and melt-refreeze events can lead to
Yanbing Luo   +5 more
doaj   +1 more source

Photoprotective potential of gadusol against ultraviolet B radiation in melanocytes

open access: yesPhotochemistry and Photobiology, EarlyView.
Gadusol protects melanocytes from ultraviolet B (UVB)‐induced damage without cytotoxicity. Abstract The increasing incidence of skin cancer, including melanoma, combined with the need for ultraviolet (UV) filters that are safe for human health and marine ecosystems, is driving the search for new photoprotective agents.
Andressa Mai Matsumoto   +8 more
wiley   +1 more source

Toward Meter-Scale Soil Moisture Mapping: UAV Microwave Radiometry at L-Band With Machine Learning Models and Physical Models

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Unmanned aerial vehicles (UAVs) can offer higher spatial resolution images compared to satellites. However, there is a lack of studies based on UAVs for the L-band radiometers used to estimate soil moisture at the farmland scale.
Yawei Xu   +6 more
doaj   +1 more source

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