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The authors present their vision of the international and Ukraine’s national security in the 21st century context, analyze new challenges and security threats searching for the reason of collapse of the modern security...

El ensayo que presentamos es una introducción a la presencia de fray Luis de León en la poesía española desde el modernismo hasta (pero no solo) la poesía social. Se ofrece un panorama crítico general de distintos ...

Plant phenotyping links genomics with plant ecophysiology and agronomy. It is usually performed by non-destructive, automated and image-based technology and generates information for efficient and searchable digital char...

Abstract Purpose To determine cervical biometry in pregnant women between 18 and 24 weeks of gestation and the ideal mode of measurement of cervical length in cases of curved and straight cervical morphology. Methods ...

The necessity to reduce the weight of transport structures, such as cars and airplanes, has become more important due to gas emission regulations. In this regard, the use of hybrid structures made of steel and aluminum i...