<https://www.androidsis.com/5-apps-para-optimizar-la-bateria-y-sacarle-ese-extra-que-buscas-para-el-dia/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.androidsis.com/da/5-apps-til-at-optimere-batteriet-og-f%C3%A5-den-ekstra%2C-du-leder-efter-dagen/>