Soeldner, F., Mertens, V., Bartiromo, R., Bosch, H., Kornherr, M., Lang, R., Leuterer, F., Loch, R., Sandmann, W., & Ushigusa, K. (1991). Combined Operation of Pellet Injection and Lower Hybrid Current Drive in ASDEX. Plasma Physics and Controlled Fusion, 33, 5, 405-416.