@incollection{:/content/books/9789210542395s002-c001, author = "United Nations Office of Legal Affairs", title = "No. 42069. Portugal and France", booktitle = "Treaty Series 2347", publisher = "United Nations", year = "2010", pages = "3-34", url = "https://www.un-ilibrary.org/content/books/9789210542395s002-c001" }