3946 20190128151917.0 CTALK-2019-0060 Lecocq, T. Extracting Seismic Noise Data Time Series From Paper Seismograms 2018 2018-07-03 NO Collin, F. Camelbeeck, T. Ardhuin, F. ESC General Assembly 2018, Malta thomas.lecocq@observatoire.be Contributed CTALKCONT