Risk Methodology for Multimedia Projects Assessments. - Kjell Stordahl; Nils Kristian Elnegaard; Leif Aarthun Ims; Borgar Tørre Olsen (ECMAST, 1999)

Economics of IMT-2000 3G mobile systems. - Anne Cerboni; Maria Ylönen; Dimitris Katsianis; Dimitris Varoutas; Nils Kristian Elnegaard; Borgar Tørre Olsen; Leif Aarthun Ims; Lucien Budry (GLOBECOM, 2000)

The financial perspective of the mobile networks in Europe. - Dimitris Katsianis; Ilari Welling; Maria Ylönen; Dimitris Varoutas; Thomas Sphicopoulos; Nils Kristian Elnegaard; Borgar Tørre Olsen; Lucien Budry (IEEE Wirel. Commun., 2001)

Economics of fixed broadband access network strategies. - Thomas Monath; Nils Kristian Elnegaard; Philippe Cadro; Dimitris Katsianis; Dimitris Varoutas (IEEE Commun. Mag., 2003)

Technoeconomic evaluation of the major telecommunication investment options for European players. - Borgar Tørre Olsen; Dimitris Katsianis; Dimitris Varoutas; Kjell Stordahl; Jarmo Harno; Nils Kristian Elnegaard; Ilari Welling; François Loizillon; Thomas Monath; Philippe Cadro (IEEE Netw., 2006)