Zastrow, K.-D. Experimental Plasma Physics 4 (E4), Max Planck Institute for Plasma Physics, Max Planck Society;
Breger, P., Flewin, C., Zastrow, K.-D., Koenig, R., & et al. (1998). Plasma-Edge Gradients in L- and Elm-Free H-Mode JET Plasmas. Plasma Physics and Controlled Fusion, 40, 327-359.