Here's a list of some other smaller projects.

Quadcopter

In this work some preliminary sizing was done on a quadcopter drone. The final result was a flyable system which was used for some experimental work.

Canard Blended Wing Body

In this work a canard blended wing body configuration was proposed and some first tests were made in a wind tunnel with a scale model.

Entwurf und Windkanaltest eines aerodynamisch stabilen Nurflüglers für den Linienflug
J. Benad
Luft- und Raumfahrttechnik (DGLR), vol. 31, no. 3, pp. 28-31, 2010

The project was mentioned by Jugend forscht here, by the German Aerospace Center (DLR) here, and there is an article referring to the project on the DLR_next page.