 | 2011 |
| 7 |  | Hannu Kivijärvi,
Petri Hallikainen,
Esko Penttinen:
Supporting the Supplier Scheduling Decisions in the E-Invoicing Implementation Projects - An Application of the ANP Method.
HICSS 2011: 1-12 |
| 2010 |
| 6 |  | Esko Penttinen,
Petri Hallikainen,
Tuija Salomäki:
Implementing Electronic Invoicing in a Textile and Cleanliness Company - Impacts on Buyer-Seller Relationships.
JITR 3(1): 28-42 (2010) |
| 2009 |
| 5 |  | Heikki Lempinen,
Esko Penttinen:
Assessing the business value of electronic order-to-payment cycle.
ECIS 2009: 629-640 |
| 4 |  | Esko Penttinen,
Petri Hallikainen,
Tuija Salomäki:
Impacts of the Implementation of Electronic Invoicing on Buyer-Seller Relationships.
HICSS 2009: 1-10 |
| 3 |  | Esko Penttinen,
Virpi Kristiina Tuunainen:
Assessing the Effect of External Pressure in Inter-organizational IS Adoption - Case Electronic Invoicing.
WEB 2009: 269-278 |
| 2008 |
| 2 |  | Esko Penttinen,
Maria Hyytiainen:
The Adoption of Electronic Invoicing in Finnish Private and Public Organizations.
ECIS 2008: 1298-1309 |
| 2004 |
| 1 |  | Esko Penttinen,
Risto Rajala:
The role of IT in the formation of a business offering - a framework for empirical analysis.
ECIS 2004: 1488-1496 |