CURIA EUROPA
https://curia.europa.eu/juris/document/document.jsf?text=&docid=224339&pageIndex=0&doclang=es&mode=lst&dir=&occ=first&part=1&cid=4361567
https://curia.europa.eu/juris/document/document.jsf?text=&docid=221793&pageIndex=0&doclang=es&mode=lst&dir=&occ=first&part=1&cid=4365763
