Gruber, O., Fahrbach, H.-U., Gehre, O., Herrmann, W., Kaufmann, M., Lackner, K., Mertens, V., Mueller, E. R., Soeldner, F., Wagner, F., Wunderlich, R., Becker, G., Bomba, B., Bruhns, H., Buechl, K., Carlson, A., Eberhagen, A., Fussmann, G., Giannone, L., Von Gierke, G., Glock, E., Haas, G., Hofmann, J., Janeschitz, G., & et al., (1988). Auxiliary Heated Multipellet-Fuelled Discharges in ASDEX and Influence of Density Profile Shape on Confinement. Plasma Physics and Controlled Fusion, 30(11), 1611-1623.