Book of Abstracts - ITINERIS 3rd Project Meeting

This Book of Abstracts compiles 61 contributions presented during the ITINERIS 3rd Project Meeting, held on 25–26 September 2025 in Rome. The meeting provided an important platform for young researchers engaged in the project: early- career scientists, technologists, and PhD students contributed actively, showcasing their work and present results from project activities and reflecting the dedication of the authors, project teams, and the wider scientific community involved. This publication serves as a comprehensive reference for the current research progress within the ITINERIS project, and a valuable resource supporting collaboration and innovation across the landscape of environmental Research Infrastructures. The abstracts are organized across the main topics of the ITINERIS project: - Access to facilities, fair data and related services - Atmosphere domain - Marine domain - Terrestrial Biosphere domain - Geosphere / Land Surface domain - Virtual Research Environments and Cross-disciplinary Activities - e-Science