Results 91 to 100 of about 6,062,513 (288)

Burned Area Mapping in the Brazilian Savanna Using a One-Class Support Vector Machine Trained by Active Fires

open access: yesRemote Sensing, 2017
We used the Visible Infrared Imaging Radiometer Suite (VIIRS) active fire data (375 m spatial resolution) to automatically extract multispectral samples and train a One-Class Support Vector Machine for burned area mapping, and applied the resulting ...
Allan A. Pereira   +7 more
doaj   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Williamsburg Area Bicyclists Records

open access: yes, 2006
Primarily issues of the newsletter of the Williamsburg Area Bicyclists, "The Flying Wheel," dated from July 2006 to May 2007. There is also artwork, recurring advertisements, and information on the production of the newsletter.
Williamsburg Area Bicyclists
core  

A Panel of Circulating Exosomal sncRNAs Associated With Lung Cancer Risk up to 10 Years in Advance

open access: yesAdvanced Science, EarlyView.
Lung cancer is often diagnosed too late, and current screening overlooks many people at risk. In a long‐term study of smokers, a panel of small non‐coding RNAs carried in blood exosomes signals elevated lung cancer risk up to ten years before diagnosis, pointing toward a blood‐based tool for earlier risk detection.
Zhuokun Feng   +12 more
wiley   +1 more source

Wake‐Up and Fatigue under Electrical Cycling in HfO2‐Based Ferroelectrics: Mechanisms and Strategies toward Reliable Devices

open access: yesAdvanced Science, EarlyView.
HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Hongseok Kim   +6 more
wiley   +1 more source

Laporan Agustus 2018 Perpustakaan Universitas Medan Area

open access: yes, 2018
41 HalamanPuji syukur kepada Allah SWT, karena atas Karunia dan Rahmat-Nya laporan bulanan Perpustakaan Universitas Medan Area Bulan Agustus 2018 dapat tersusun dengan baik.
Perpustakaan, Universitas Medan Area
core   +1 more source

Laporan Maret 2019 Perpustakaan Universitas Medan Area

open access: yes, 2019
73 HalamanPuji syukur kepada Allah SWT, karena atas Karunia dan Rahmat-Nya laporan bulanan Perpustakaan Universitas Medan Area Bulan Maret 2019 dapat tersusun dengan baik.
Perpustakaan, Universitas Medan Area
core   +1 more source

Preliminary survey of burned areas, Yellowstone National Park and adjoining national forests : October, 1988 (burned areas as of Sept. 15, 1988) /

open access: yes, 1988
"For details of mapping unit descriptions see the document Greater Yellowstone burned area survey preliminary report, October 1988.""*U.S. Government Printing Office: 1988--673-678 Region no. 8."Includes list of "Cooperating agencies.
Greater Yellowstone Post-fire Resource Assessment Committee (U.S.). Burned Area Survey Team.   +1 more
core  

Multifunctional Manganese Oxide Nanocomposite Hydrogel With Synergistic Reactive Oxygen Species‐Scavenging, Oxygen‐Generating, Immunomodulatory, and Photothermal Antimicrobial Activities for Enhanced Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
CFP/PC@MnO2 hydrogel integrates ROS scavenging, oxygen delivery, oxidative stress reduction, immunomodulation, and photothermal antibacterial properties. The incorporation of PC@MnO2 NPs endows the hydrogel with multiple functional advantages tailored to the pathological microenvironment of diabetic wounds, including efficient ROS clearance, mitigation
Zhi Xu   +9 more
wiley   +1 more source

Laporan Oktober 2018 Perpustakaan Universitas Medan Area

open access: yes, 2018
43 HalamanPuji syukur kepada Allah SWT, karena atas Karunia dan Rahmat-Nya laporan bulanan Perpustakaan Universitas Medan Area Bulan Oktober 2018 dapat tersusun dengan baik.
Perpustakaan, Universitas Medan Area
core   +1 more source

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