Dear friends and colleagues, We are responsible for the area Graph and Networks of the forthcoming EURO Conference that will be held in Dublin (June, 23-26). Therefore, we would like to invite you to submit your abstracts related to Telecommunications and Network Optimization to the corresponding stream. If you would like to submit a paper for the stream, please visit https://www.euro-online.org/conf/euro30/ and use the invitation code 3014dea4 If (even better!) you would like to organize a full session of 3-4 papers, please contact us directly. Best regards, Markus Leitner and Christina Büsing