5445 20210929182324.0 CTALK-2021-0078 Zeckra, Martin Towards a site-characteristic database for the Belgian permanent seismic network. 2021 2021-09-17 NO Van Noten, Koen Lecocq, Thomas 7TH INTERNATIONAL GOGICA BELGICA MEETING 2021 martin.zeckra@observatory.be Contributed CTALKCONT