Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Berger, Katharina; Klier, Julia; Klier, Mathias; Richter, Alexander (2014). “Who is key...?” – Value adding users in Enterprise Social Networks. In: 22nd European Conference on Information Systems, Tel Aviv, 8 June 2014 - 11 June 2014, online.