Newsletter number 23 - June 2018 <a href="https://citta.fe.up.pt/citta-newsletter/newsletter-number-23-june-2018/issue-online-view?_authenticator=ef6050c0d4465a4cab5335d545f52719b4f60406" target="_blank">https://citta.fe.up.pt/citta-newsletter/newsletter-number-23-june-2018/preview</a>
