07/03/2022 Dear Action members, We would like to inform you that according to the new COST rules of November 2021, you will now need to reapply for Working Group membership via the E-Cost platform at this link: https://e-services.cost.eu/action/CA18119/working-groups/applications You will just have to click on the link and then declare the WG or the WGs in which you would like to participate.Please feel free to contact ellianna.farazi@parisdescartes.fr for any further information.Thank you!