@incollection{Wiethoff08, author = {Marion Wiethoff and Sascha Sommer and Sari Valjakka and Karel Van Isacker and Dionisis Kehagias and Dimitrios Tzovaras}, title = {User Needs for Mobility Improvement for people with Functional Limitations}, booktitle = {Advances in Human Computer Interaction}, publisher = {IntechOpen}, address = {Rijeka}, year = {2008}, editor = {Shane Pinder}, chapter = {33}, doi = {10.5772/5909}, url = {https://doi.org/10.5772/5909} }