Using the Private-Internet-Enterprise (PIE) Model to Examine IT Risks and Threats Due to Porous Perimeters. - Brett J. L. Landry; M. Scott Koger; Sandra Blanke; Christian Nielsen (Inf. Secur. J. A Glob. Perspect., 2009)

Business model innovation or Business model imitation - That is the question. - Marco Montemari; Yariv Taran; Stefan Schaper; Christian Nielsen; Peter Thomsen; Jesper Sort (Technol. Anal. Strateg. Manag., 2024)