<https://www2.ual.es/drones/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/e575fb06072b02cf29be5a958213e1d3?s=96&r=g>
<https://www2.ual.es/drones/an-integrated-model-to-estimate-the-accuracy-of-digital-orthoimages-from-high-resolution-satellite-imagery/>