FlyATM4E was build upon a SESAR ER-1 project termed ATM4E:

The European project ATM4E (received funding from the SESAR Joint Undertaking under grant agreement No 699395 under European Union´s Horizon 2020 research and innovation programme.) explored the feasibility of a concept for environmental assessment of ATM operations working towards environmental optimisation of air traffic operations in the European airspace. The two year research project within the SESAR2020 programme started in May 2016 and has successfully completed its implementation in April 2018. Scientific articles, project deliverables and conference publications are available for download in the Activities section.