Wagner, D., Stober, J., Leuterer, F., Monaco, F., Münich, M., Schmid-Lorch, D., et al. (2011). Recent Upgrades and Extensions of the ASDEX Upgrade ECRH System. Journal of Infrared, Millimeter and Terahertz Waves, 32(3), 274-282. doi:10.1007/s10762-010-9703-3.