Assessing the Hazard Posed by Ryugu Ejecta Dynamics on Hayabusa2 Spacecraft

My study on asteroid ejecta was presented at 26th International Symposium on Space Flight Dynamics (ISSFD) and it is now available on the ISTS website

http://archive.ists.or.jp/?s=&author=stefania+Soldini&theses_id=&year_start=2000&year_end=2017&keyword=&session_delete=true&x=19&y=4&page_disp=10