@inbook{Law12a, author = {Lawo, M. and Witt, H.}, editor = {Robben, B. and Schellhove, H.}, title = {Evaluation der Interaktion beim Wearable Computing}, chapter = {}, pages = {235-252}, publisher = {Transcript Verlag}, year = {2012}, volume = {}, doi = {}, note = {published in Book 'Be-greifbare Interaktionen'} }