Centre for Lusophone and European Literatures and Cultures public high quality reference works in its field of expertise and complete works of pioneer sources of Portuguese and Lusophone culture and literature, such as works by Manuel Antunes, Mário Martins, Diogo de Teive and Fernão de Oliveira. Recent large scale projects by CLEPUL include "The Complete Works of Father António Vieira" and the complete pombaline works, both demanded by international scholars for many centuries. Other relevant projects include internationally recognized scientific works and recipient of prizes, such as: "Dicionário Temático da Lusofonia" [Thematic Dictionary of Lusophony] (2005), "Jardins do Mundo" [Gardens of the World] (2008), and "Dicionário Histórico das
Demographics of the European Union countries joined the European Union, and Croatian becoming official in 2013. English is the most spoken language in the EU, being spoken by around 51% of its population. This high proportion is because 38% of EU citizens speak it as a language other than their mother tongue (i.e. second or foreign language). German is the most spoken first language, spoken by more than 18% of the population. The EU faces challenges in its demographic future. Most concerns center around several related issues: an ageing population, growing life expectancy and immigrant flow. After hitting a historical low of 1.47 children born