selected publications academic article Crowdsourcing in Early Warning Systems 2014 Towards a reference architecture of crowdsourcing integration in early warning systems. 2014 chapter KATWARN—A Microservice-Based Architecture for Distributed, Flexible and Robust Warning Systems. Progress in IS. 2018 conference paper A Knowledge Fusion Toolkit for Decision Making. . 2012 Towards a Reference Architecture for Early Warning Systems. . 2010