| 2004 |
|---|
| 5 | EE | Hans-Dieter Zimmermann,
Lucia Pavlikova,
Beat Schmid,
Arnold Picot,
Marina Fiedler,
Johannes Hummel:
Editorial.
Electronic Markets 14(2): 71-72 (2004) |
| 4 | EE | Arnold Picot,
Marina Fiedler,
Johannes Hummel:
Open Source Software and Electronic Markets - Preface to the Special Section.
Electronic Markets 14(2): 73-76 (2004) |
| 2002 |
|---|
| 3 | EE | Johannes Hummel,
Ulrike Lechner:
Social Profiles of Virtual Communities.
HICSS 2002: 172 |
| 2001 |
|---|
| 2 | EE | Johannes Hummel,
Ulrike Lechner:
Communities - The Role of Technology.
ECIS 2001 |
| 1 | | Johannes Hummel,
Ulrike Lechner:
The Community Model of Content Management.
I3E 2001: 231-246 |
