PACAS | Participatory Architectural Change Management in ATM Systems 01-03-2016 - 28-02-2018 Show more information EU-Programme-Call Horizon 2020 H2020-EU.3. SOCIETAL CHALLENGES H2020-EU.3.4. SOCIETAL CHALLENGES - Smart, Green And Integrated Transport H2020-EU.3.4.7. SESAR JU H2020-EU.3.4.7.1 Exploratory Research H2020-SESAR-2015-1 Sesar-10-2015 ATM Architecture