(法语) Lost and found in the largest structures of the universe, EuropeanResearchCouncil, 25 July 2019 [2023-02-25] 引用错误:在<references>标签中name属性为“director”的参考文献没有在文中使用
National ResearchCouncil and Division on Earth and Life Studies 2002). Both the U.S. National ResearchCouncil and the Joint Research Centre (the European Union's
(原始内容存档于22 January 2012). The Council of Europe and the European Union sign an agreement to foster mutual cooperation. Council of Europe. 23 May 2007 [12