The core group and members of WG5 of the CA17133 will meet in Ljubljana on the 28 and 29 of March 2019. The participants will reflect on the first meeting of this Action by revising the research goals, estimate the progress towards the goals. Given the challenging and highly interdisciplinary research topic of the Action it will aim to improve and provide further strategy towards better collaboration and knowledge sharing between WGs, which is also one of the main tasks of WG5.