 | 2007 |
| 5 |  | Rob J. Kusters,
Fred J. Heemstra,
Arjan Jonker:
Determining the costs of ERP implementation.
ICEIS (1) 2007: 102-112 |
| 4 |  | Rob J. Kusters,
Fred J. Heemstra,
Arjan Jonker:
ERP Implementation Costs: A Preliminary Investigation.
ICEIS (Selected Papers) 2007: 95-107 |
| 2003 |
| 3 |  | Fred J. Heemstra,
Rob J. Kusters,
Huibert de Man:
Guidelines for Managing Bias in Project Risk Assessment.
ISESE 2003: 272-280 |
| 2001 |
| 2 |  | Rob J. Kusters,
Fred J. Heemstra:
Software Maintenance: An Approach towards Control.
ICSM 2001: 667- |
| 1 |  | Guus G. M. Pijpers,
Theo Bemelmans,
Fred J. Heemstra,
Kees A. G. M. van Montfort:
Senior executives' use of information technology.
Information & Software Technology 43(15): 959-971 (2001) |