Inventors are not alike: the distribution of patenting output among industrial R&D personnel. - Holger Ernst; Christopher Leptien; Jan Vitt (IEEE Trans. Engineering Management, 2000)

Managerial Perspectives on Virtual Customer Integration - Cognition, Attitude, and Intention. - Michael Bartl; Johann Füller; Holger Ernst; Hans Mühlbacher (MCPC, 2003)

An integrated portfolio approach to support market-oriented R&D planning. - Holger Ernst; Jan Henrik Soll (Int. J. Technol. Manag., 2003)

Community Based Innovation - A Method to Utilize the Innovative Potential of Online Communities. - Johann Füller; Michael Bartl; Holger Ernst; Hans Mühlbacher (HICSS, 2004)

Community based innovation: How to integrate members of virtual communities into new product development. - Johann Füller; Michael Bartl; Holger Ernst; Hans Mühlbacher (Electron. Commer. Res., 2006)

Beyond Just Generative AI for Discovering Software Opportunities. - Neil A. M. Maiden; Konstantinos Zachos; Kostas Petrianakis; James Lockerbie; Chantakan Chanpalangsri; Holger Ernst; Seyfettin Kara (IEEE Softw., 2025)