Ioannis T. Christou. Load Balancing Issues in Super-Peer-based Publish/Subscribe Digital Libraries. In Germano Caronni, Nathalie Weiler, Marcel Waldvogel, Nahid Shahmehri, editors, Fifth IEEE International Conference on Peer-to-Peer Computing (P2P 2005), 31 August - 2 September 2005, Konstanz, Germany. pages 156-159, IEEE Computer Society, 2005. [doi]