16 Feb 2021 On-going Research Area Air Operations Research Theme Drones Date 29/01/2021 DownloadsRelated ContentGet notified via email alerts Downloads [pdf] Collision envelope specification and justification report (D2.1) Get notified via email alerts Stay informed when we publish new content like this. You can always unsubscribe or update these settings later on. Create an account with your email or login Email address ? Create an account with your social account or login Facebook Google Linkedin