3047 20170113085756.0 CTALK-2017-0015 Wauters, Laurence LYRA mid term periodicities 2016 2016-11-17 STCE Dominique, Marie Dammasch, Ingolf Proba2 science Meeting, 13th European Space Weather Week, Oostende/Belgium (2016). laurence.wauters@observatoire.be Contributed CTALKCONT