J. Kersting, F. S. Bäumer, and M. Geierhos, “In Reviews We Trust: But Should We? Experiences with Physician Review Websites,” in Proceedings of the 4th International Conference on Internet of Things, Big Data and Security, Heraklion, Greece, 2019, pp. 147–155.

R. Hillmann and M. Trier, “Influence and Dissemination Of Sentiments in Social Network Communication Patterns,” in ECIS 2013 Proceedings, 2013.

R. Hillmann and M. Trier, “Sentiment Polarization and Balance among Users in Online Social Networks,” in AMCIS 2012 Proceedings, 2012, vol. 24.

R. Hillmann and M. Trier, “Dissemination Patterns and Associated Network Effects of Sentiments in Social Networks,” in Proceedings of the 2012 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2012, pp. 510–515.