“The European Operations in the Mediterranean Sea to Deal With Migration As a Symptom: From the Italian Operation Mare Nostrum to Frontex Operations Triton and Posseidon, EUNAVFOR-MED and NATO’s Assistance in the Aegean Sea”. Spanish Yearbook of International Law, vol. 20, Dec. 2016, pp. 93-117, https://www.sybil.es/sybil/article/view/1385.