Summary of events of work package 4 (Integration in National Policies and Sustainability) and work package 6 (Air transportation).
Bibliographical data
| Original language | English |
|---|---|
| Publication status | Published - 2021 |
| Externally published | Yes |
| Original language | English |
|---|---|
| Publication status | Published - 2021 |
| Externally published | Yes |
