sBCI-Headset - Wearable and Modular Device for Hybrid Brain-Computer Interface. - Tatsiana Malechka; Tobias Tetzel; Ulrich Krebs; Diana Feuser; Axel Graeser (Micromachines, 2015)

Overground robot based gait rehabilitation system MOPASS - overview and first results from usability testing. - Olena Kuzmicheva; Santiago Focke Martinez; Ulrich Krebs; Matthias Spranger; Simon Moosburner; Barbel Wagner; Axel Gräser (ICRA, 2016)