Gråtruten och silltruten - ringart ^ Nilsson, 2003 ^ Liebers, Dorit; de Knijff, Peter; Helbig, Andreas J. (2004). ”The herring gull complex is not a ring species” (PDF).
Given that this Decision builds upon the Schengen acquis under the provisions of Title # of Part Three of the Treaty establishing the European Community to the extent that it applies to third-country nationals who do not fulfil or who no longer fulfil the conditions for a short stay applicable within the territory of a Member State by virtue of the provisions of the Schengen acquis, Denmark will, in accordance with Article # of the said Protocol, decide within a period of six months after the Council has adopted this Decision whether it will implement it in its national lawWikiMatrix WikiMatrix