Wagner, F. Stellarator Edge and Divertor Physics (E4), Max Planck Institute for Plasma Physics, Max Planck Society;
https://doi.org/10.1051/epjconf/201818900002 (Publisher version)
Wagner, F. (2018). The complex story of energy transition – an introduction. EPJ Web of Conferences, 189: 00002. doi:10.1051/epjconf/201818900002.