 | 2010 |
| 3 |  | Christian Bühler,
Helmut Heck,
Christian Radek,
Rainer Wallbruch,
Josef Becker,
Claudia Bohner-Degrell:
User Feed-Back in the Development of an Information System for Public Transport.
ICCHP (1) 2010: 273-279 |
| 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 |