| 2008 | 
| 5 |   | Thomas Epping,
Winfried Hochstättler,
Robert Nickel,
Peter Oertel:
Order sequencing in the automobile industry.
Intelligente Systeme zur Entscheidungsunterstützung 2008: 49-66 | 
| 2006 | 
| 4 | EE | Paul S. Bonsma,
Thomas Epping,
Winfried Hochstättler:
Complexity results on restricted instances of a paint shop problem for words.
Discrete Applied Mathematics 154(9): 1335-1343 (2006) | 
| 2004 | 
| 3 | EE | Thomas Epping,
Winfried Hochstättler,
Peter Oertel:
Complexity results on a paint shop problem.
Discrete Applied Mathematics 136(2-3): 217-226 (2004) | 
| 2003 | 
| 2 | EE | Thomas Epping,
Winfried Hochstättler:
Shortest paths through two-tone pairs.
Electronic Notes in Discrete Mathematics 13: 45-48 (2003) | 
| 2001 | 
| 1 | EE | Thomas Epping,
Winfried Hochstättler,
Peter Oertel:
Some Results on a Paint Shop Problem for Words.
Electronic Notes in Discrete Mathematics 8: 31-33 (2001) |