3435 20180123121331.0 CTALK-2018-0035 Magdalenic, J Fine structures of type II radio burst observed by LOFAR 2017 2017-11-07 2BRAIN_CCSOM/ 2BRAIN_CCSOM/ 2BRAIN_CCSOM STCE LOFAR observations shocks type II radio bursts Marqué, C Fallows, R Mann, G International Workshop on Solar, Heliospheric and Magnetospheric Radioastronomy: The legacy of Jean-Louis Steinberg (1922-2016), Meudon, France jasmina.magdalenic@observatoire.be Contributed CTALKCONT