Here is the official description: https://www.dlr.de/as/en/desktopdefault.aspx/tabid-194/407_read-5450/ https://www.dlr.de/as/en/desktopdefault.aspx/tabid-194/4

Here is the official description: https://www.dlr.de/as/en/desktopdefault.aspx/tabid-194/407_read-5450/ https://www.dlr.de/as/en/desktopdefault.aspx/tabid-194/407_r... And a good video from 2015: https://www.youtube.com/watch?v=mdmK3R04DuA https://www.youtube.com/watch?v=mdmK3R04DuA