Reda Alhajj, Heinz Ulrich Hoppe, Tobias Hecking, Piotr Bródka, Przemyslaw Kazienko: Network Intelligence Meets User Centered Social Media Networks [4th European Network Intelligence Conference, ENIC 2017, Duisburg, Germany, September 11-12, 2017]. Lecture Notes in Social Networks, Springer 2018, ISBN 978-3-319-90311-8