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Longitudinal profiling of the vaccination coverage in Brazil reveals a recent change in the patterns hallmarked by differential reduction across regions
Objective: Vaccination coverage is decreasing worldwide, favoring potential reemergence of
vaccine-preventable disease. Here, we performed a longitudinal characterization of the
vaccination coverage in Brazil and compared ...
Variations in the coverage of biological soil crusts along an aridity gradient in the central-west Argentina
(Gauthier-Villars/Editions Elsevier, 2020-11)
Biological soil crusts (biocrusts) play a fundamental role in arid and semiarid areas of South America. Nevertheless, little attention has been paid to the distribution and coverage of them, and studies about biocrusts are ...
Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019
(Elsevier, 2020)
Background: Achieving universal health coverage (UHC) involves all people receiving the health services they need, of high quality, without experiencing financial hardship. Making progress towards UHC is a policy priority ...
Transmitter location for maximum coverage and constructive-destructive interference management
(PERGAMON-ELSEVIER SCIENCE LTD, 2012)
Covering location models consider a demand "covered" if there is at least one facility sited within a preset threshold distance. If more than one facility satisfies this criterion, it is implicitly assumed that one of these ...
Optimization of satellite constellations in the moon
(2010-12-01)
Nowadays, we return to live a period of lunar exploration. China, Japan and India heavily invest in missions to the moon, and then try to implement manned bases on this satellite. These bases must be installed in polar ...
Optimization of satellite constellations in the moon
(2010-12-01)
Nowadays, we return to live a period of lunar exploration. China, Japan and India heavily invest in missions to the moon, and then try to implement manned bases on this satellite. These bases must be installed in polar ...
The Latin bias: regions, the western media and human rights
(Centro de Investigación y Docencia Económicas, División de Estudios Internacionales, 2016)
Mobile phone tower location for survival after natural disasters
(ELSEVIER, 2012)
This paper discusses the location or strengthening of cell phone towers so as to maximize service coverage and minimize the loss of communications if a natural disaster happens. This paper demonstrates that, under a high ...