König, R. Stellarator Edge and Divertor Physics (E4), Max Planck Institute for Plasma Physics, Max Planck Society; Experimental Plasma Physics 4 (E4), Max Planck Institute for Plasma Physics, Max Planck Society;
Hellermann, M. v., Breger, P., Frieling, J., König, R., Mandl, W., Maas, A., et al. (1995). Analytical approximation of cross-section effects on charge exchange spectra observed in hot fusion plasmas. Plasma Physics and Controlled Fusion, 37(2), 71-94. doi:10.1088/0741-3335/37/2/002.