Navigating the “paradox of openness” in energy and transport innovation: Insights from eight corporate clean technology research and development case studies B. Sovacool, J. Jeppesen, J. Bandsholm, J. Asmussen, R. Balachandran, S. Vestergaard, TH. Andersen, TK. Sørensen, F.B. Thygesen (2017) Journal Article