Esko Penttinen

	2009
2		Esko Penttinen, Petri Hallikainen, Tuija Salomäki: Impacts of the Implementation of Electronic Invoicing on Buyer-Seller Relationships. HICSS 2009: 1-10
	2004
1		Esko Penttinen, Risto Rajala: The role of IT in the formation of a business offering - a framework for empirical analysis. ECIS 2004

Coauthor Index

1	Petri Hallikainen	[2]
2	Risto Rajala	[1]
3	Tuija Salomäki	[2]

Colors in the list of coauthors