KEY DATES Opening of the abstract submission: Beginning of March 2023Registration site open: March 2023Abstract submission deadline: 7 April 2023Met Meeting: 5-6 June 2023Notification to authors: 16 June 2023Programme online: June 2023 (définitif en aout)Late News opening: 7 June 2023Full papers deadline: XX 2023Late news deadline: 13 July 2023Increase in registration fee: July 2023RADECS 2023: 25-29 Septembre 2023