We regret to inform you that SCAR COMNAP 2020 is cancelled (read more on SCAR COMNAP 2020 sitehttps://www.scarcomnap2020.org/).
              
The sessions 1 and 11  of GRAPE interest that were planned  received a wide consensum with 36 and 51 abstracts, respectively,  from all over the world. We thank all the authors for their precious contributions. We are trying to organize a video conference to share the state of the art of GRAPE and next steps. Please be tuned!