2017 · Andreas Essl, André Ortner, et al. · Heading Towards Sustainable Energy Systems: Evolution or Revolution?,15th IAEE European Conference,Sept 3-6, 2017
2017 · André Ortner Gerhard Totschnig · Heading Towards Sustainable Energy Systems: Evolution or Revolution?,15th IAEE European Conference,Sept 3-6, 2017
2015 · Marijke Welisch, André Ortner, et al. · Energy Security, Technology and Sustainability Challenges Across the Globe,38th IAEE International Conference,May 25-27, 2015
2015 · Gerhard Totschnig, André Ortner, et al. · Energy Security, Technology and Sustainability Challenges Across the Globe,38th IAEE International Conference,May 25-27, 2015