Philipp Singer, Claudia Wagner, Markus Strohmaier. Factors Influencing the Co-evolution of Social and Content Networks in Online Social Media. In Martin Atzmueller, Alvin Chin, Denis Helic, Andreas Hotho, editors, Modeling and Mining Ubiquitous Social Media - International Workshops MSM 2011, Boston, MA, USA, October 9, 2011, and MUSE 2011, Athens, Greece, September 5, 2011, Revised Selected Papers. Volume 7472 of Lecture Notes in Computer Science, pages 40-59, Springer, 2011. [doi]