| in paper |
Thomas Ritz (2001) Personalized Information Services – an Electronic Information Commodity and ist Production
|
| authors |
Nielsen, Jakob
|
| year |
1999 |
| title |
Designing Web Usability: The practice of Simplicity
|
| source |
Indianapolis: New Ryders Publishing |
| last changed |
2008/06/07 10:15 |