The attitude of the tailsitter Wingtra is controlled by a "geometric controller" http://www.springer.com/fr/book/9780387221953 . No idea whether they are still employing the same algorithm after the paper that Ewoud…"
"Thanks Bart! The Wingtra is also a cool project, but I think they don't publish anymore since they started a company. That is why I don't think there is enough information available for such a conclusion, based solely on this paper:…"