My five months in Maribor would not be the same without Maša, Matej and Brigita. From you I had the opportunity to meet amazing people that I will remember for my whole life. In special I would like to say "hvala lepa" to Maša and her parents, Milena and Zdravko. You are my Slovenian family and you made my days better with your happiness and friendship. Thank you for everything. Thanks also to Jasmina, Urbam, Katja, Jan, Igor and the respective families for all moments together. I believe that our friendship bonds will be kept throughout our lives. Aos amigos/família que dividi república Douglas, Fernando, Mundin, Thales, Everton, Dionatan e Angelo e a todos os amigos e colegas do doutorado, em especial