4547 20200114195308.0 CTALK-2020-0025 Jebaraj, Immanuel Christopher Complex shock wave signatures associated with CME on September 27/28, 2012 2019 2019-07-08 NO Magdalenic, Jasmina Scolini, Camilla Podladchikova, Tatiana Pomoell, Jens Dissauer, Karin Veronig, Astrid Krupar, Vratislav Kilpua, Emilia Poedts, Stefaan CESRA 2019, Potsdam immanuel.jebaraj@observatoire.be Contributed CTALKCONT