EXTASIS: Radio detection of cosmic rays at low frequenciesDaniel García-Fernández, Didier Charrier, Richard Dallier, Antony Escudie, Alain Lecacheux, Lilian Martin and Benoît RevenuEPJ Web Conf., 208 (2019) 15002DOI: https://doi.org/10.1051/epjconf/201920815002