Results 71 to 80 of about 13,581,527 (336)

Characterization of wavelength tunable lasers for future optical communication systems [PDF]

open access: yes, 2010
The use of tunable lasers (TL) in dense wavelength division multiplexed (DWDM) networks for optical switching, routing and networking has gained a lot of interest in recent years.
Anandarajah, Prince M.   +4 more
core   +1 more source

Focal mechanism determination of Nima MS6.6 and MS4.8 earthquakes in Tibet in 2020

open access: yes地震科学进展, 2021
A MS6.6 earthquake occurred at 4:07 am on July 23,2020 in Nima County,Nagqu,Tibet Autonomous Region. The location of the main shock is 33.19°N,86.81°E,and the focal depth is 10 km.
Xumao Li   +3 more
doaj   +1 more source

Network Cosmology [PDF]

open access: yesScientific Reports, 2012
Prediction and control of the dynamics of complex networks is a central problem in network science. Structural and dynamical similarities of different real networks suggest that some universal laws might accurately describe the dynamics of these networks, albeit the nature and common origin of such laws remain elusive.
Krioukov, Dmitri   +5 more
openaire   +4 more sources

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

Shape graphs and the instantaneous inference of tactical positions in soccer

open access: yesnpj Complexity
We propose shape graphs as instantaneous representations of spatial arrangements in association football (soccer). Shape graphs are a novel type of subgraph of Delaunay triangulations inspired by related applications in fingerprinting and facial ...
Ulrik Brandes   +4 more
doaj   +1 more source

Determination of the focal mechanism solutions of the earthquakes with MS≥4.0 occurred in the mainland of China during April to June 2022

open access: yes地震科学进展, 2022
In this paper, the regional full waveform inversion of the broadband waveforms from China Seismic Network were conducted, and the focal mechanism solutions of the 24 earthquakes with MS≥4.0 in the mainland of China from April 1 to June 30, 2022 were ...
Shanshan Liang   +3 more
doaj   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Characteristics of the coseismic geomagnetic disturbances recorded during the 2008 Mw 7.9 Wenchuan Earthquake and two unexplained problems

open access: yesEarth and Planetary Physics, 2019
Twenty-seven FHDZ-M15 combined geomagnetic observation systems (each of which is equipped with a fluxgate magnetometer and a proton magnetometer) had been installed in the China geomagnetic network before the 2008 Wenchuan earthquake, during which ...
YaLi Wang   +7 more
doaj   +1 more source

Determination the focal mechanism solutions of earthquakes with M≥4.0 occurred in the mainland of China in December 2021

open access: yes地震科学进展, 2022
In order to fill a gap in the seismological products of the earthquake source parameters catalog of the seismic networks, focal mechanism solutions of the 6 earthquake events with M≥4.0 in the mainland of China from December 1 to December 31, 2021 were ...
Shanshan Liang   +3 more
doaj   +1 more source

Special report: silent disasters. [PDF]

open access: yes, 2007
Disasters occur not only in war and conflict or after natural events, such as earthquakes or floods. In fact, the death of hundreds of thousands of children in Niger every year, often for treatable conditions, could just as well qualify as a disaster ...
Integrated Regional Information Networks (IRIN).   +4 more
core   +2 more sources

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