selected publications chapter TRANSRAZ Data Model: Towards a Geosocial Representation of Historical Cities. Studies on the semantic web. 2023 conference paper Computer Science as a Lens on the Sciences:. . 2007 Why HTTPS Is Not Enough -- A Signature-Based Architecture for Trusted Content on the Social Web. . 2007 SOGOS - A Distributed Meta Level Architecture for the Self-Organizing Grid of Services. . 2006