The Lockne - Målingen doublet impacts, the result of a binary asteroid from the 470 Ma Main Asteroid Belt event

Erik C Sturkell, University of Gothenburg, Gothenburg, Sweden, Jens Ormo, Centro de Astrobiologia (INTA-CSIC), Instituto Nacional de Técnica Aeroespacial, Torrejón de Ardoz, Spain, Carl Alwmark, Department of Geology, Lund University, Lund, Sweden and Henry Melosh, Purdue University, West Lafayette, IN, United States