Power reserves are usually scheduled in day-ahead unit commitment (UC) to minimize operating costs while maintaining system security. In applying basic UC (bUC) after a contingency, the frequency may fall upon activation of load-shedding global control (under-frequency or UFLS) limits. Small isolated microgrids more sensitive this issue due their lack inertia. Including dynamic considerations i...

María Adoración Martín-Gómeza,∗, Francisco Rivera Hernándezb, Miguel Ángel Frutos Sanz c y María M. Trujillo-martínd, en nombre del Grupo Elaborador de la GPC-LES a Unidad de Nefrología, Hospital de Poniente, El Ejido, Almería, España b Servicio de Nefrología, Hospital General Universitario de Ciudad Real, Ciudad Real, España c Servicio de Nefrología, Hospital Regional Universitario de Málaga, ...

En este trabajo analizamos las construcciones causales registradas en un corpus oral de Las Palmas Gran Canaria, elaborado el marco del PRESEEA (Proyecto estudio sociolingüístico español España y América). Tras realizar una propuesta clasificación los enunciados causales, profundizamos análisis distintas fórmulas empleadas para la expresión cada tipo causal comparamos nuestros resultados con de...

El Museo Canario stores a large collection of aboriginal skulls that have been essential to the study origin and chronology population Canary archipelago since 19th century. Regrettably, research has dominated by biased racial interpretations both bioarchaeological cultural evidence. When scientific racism craniometric studies were rejected, Canarian indigenous variability was also abandoned wi...

The genus Apatema Walsingham, 1900 in the Canary Islands and Madeira is revised based on external morphology, genitalia DNA barcodes. We recognize 18 species, 13 of which are described as new: confluellum Falck & Karsholt, sp. n. (Spain: Tenerife), minimum Lanzarote Fuerteventura), lapalmae La Palma), sallyae Gran Canaria), lanzarotae Lanzarote), mixtum pseudolucidum griseum grancanariae br...