Beer, T., Höpken, W., Rasinger, R., Fuchs, M. (2007) Exploiting E-C-A Rules for Defining and Processing Context-Aware Push Messages, Springer, Proc. of International RuleML Symposium on Rule Interchange and Applications, .
Beer, T., Höpken, W., Zanker, M., Rasinger, R. (2006) An Intelligent Information Push Service for the Tourist Domain, Proceedings of the ECAI Workshop on Recommender Systems.