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Raynaud’s phenomenon is one of the most common disorders of the blood vessels, which usually affects fingers and toes. Raynaud’s disease, also called primary Raynaud’s phenomenon, is diagnosed when the cause is unk...

Se presenta el estudio de los aspectos cualitativos y cuantitativos de cocinas solares parabólicas, con distinto tiempo de uso, una con 9 años de utilización y la otra con 6 meses. En el primer caso, se observa una su...

Mn-Cu mixed oxides were deposited by ultrasonic impregnation on ceramic honeycomb monoliths. Its catalytic performance was evaluated in the combustion of ethanol and n-hexane, VOC molecules of different chemical nature. ...

A search for ultra-high energy photons with energies above 1 EeV is performedusing nine years of data collected by the Pierre Auger Observatory in hybrid operation mode.An unprecedented separation power between photon an...

Rare earth based nanostructures constitute a type of functional materials widely used and studied in the recent literature. The purpose of this review is to provide a general and comprehensive overview of the current sta...