| 2009 |
|---|
| 5 | | Ulrich Bretschneider,
Jan Marco Leimeister,
Helmut Krcmar:
RFID-Systeme für Messen und Konferenzen: Untersuchung der Einflussgrößen auf die Besucherakzeptanz.
MMS 2009: 142- |
| 2008 |
|---|
| 4 | EE | Winfried Ebner,
Ulrich Bretschneider,
Jan Marco Leimeister,
Helmut Krcmar:
Virtual Communities for Innovations: Users' Requirements for the Development of an Academic SAP User Group.
HICSS 2008: 23 |
| 3 | EE | Winfried Ebner,
Jan Marco Leimeister,
Ulrich Bretschneider,
Helmut Krcmar:
Leveraging the Wisdom of Crowds: Designing an IT-Supported Ideas Competition for an ERP Software Company.
HICSS 2008: 417 |
| 2 | EE | Ulrich Bretschneider,
Michael Huber,
Jan Marco Leimeister,
Helmut Krcmar:
Community for Innovations: Developing an Integrated Concept for Open Innovation.
Open IT-Based Innovation 2008: 503-510 |
| 2004 |
|---|
| 1 | | Heidi Hohensohn,
Ulrich Bretschneider,
Jiayin Hang:
Open Source Software Release: A Guideline for the Publication of Software under the Open Source Status.
GI Jahrestagung (2) 2004: 482-487 |
