| 2008 | ||
|---|---|---|
| 2 | Christian Bühler, Helmut Heck, Josef Becker: How to Inform People with Reduced Mobility about Public Transport. ICCHP 2008: 973-980 | |
| 2006 | ||
| 1 | Christian Bühler, Helmut Heck, Dirk Sischka, Josef Becker: BAIM-Information for People with Reduced Mobility in the Field of Public Transport. ICCHP 2006: 322-328 | |
| 1 | Christian Bühler | [1] [2] |
| 2 | Helmut Heck | [1] [2] |
| 3 | Dirk Sischka | [1] |