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On the drivers of eco-innovations : empirical evidence from the UK
Kesidou, Effie, (2012)
Collaborative competitors in a fast-changing technology environment: open innovation in environmental technology development in the oil and gas industry
Radnejad, Amir Bahman, (2015)
Umweltorientierte technologische Prozeßinnovationen
Schwarz, Erich J., (1999)