Centre for Lusophone and European Literatures and Cultures Portugal, being home for more than 500 researchers, and the research unit with more young researchers in projects and positions of responsibility. Due to its established protocols, CLEPUL is part of an institutional network of cooperation for research in several areas of literary science and history of culture, including Portuguese institutions in Lisbon, Porto, Algarve and the Atlantic Islands, namely Madeira, and international institutions, such as in Australia and Canada, while keeping privileged relations with Lusophone countries, namely Brazil, Angola, Mozambique, Cape Verde, São Tomé and Príncipe and Guinea-Bissau. CLEPUL currently publishes six periodicals, to disseminate its scientific research results:
European Union three "procedural languages" : English, French, and German. Similarly, the European Court of Justice uses French as the working language, while the European Central Bank conducts its business primarily in English. Even though language policy is the responsibility of member states, EU institutions promote multilingualism among its citizens. English is the most widely spoken language in the EU, being understood by 51% of the EU population when counting both native and non-native speakers. German is the most widely spoken mother tongue (spoken by 16% of the EU population.) More than a half (56%) of EU citizens is able to engage