The nexus of energy for free and world societyWittmann, Veronika; Meissner, DieterProceedings of 2018 6th International Renewable and Sustainable Energy Conference (IRSEC)2019 / 6 p. : ill https://doi.org/10.1109/IRSEC.2018.8702953

The nexus of energy for free and world societyInternational journal of sustainable energy development2019 / p. 384-391 : ill https://doi.org/10.20533/ijsed.2046.3707.2019.0046