Gruber, O., Kallenbach, A., Fahrbach, H.-U., Herrmann, W., & Vollmer, O. (1989). Ion and Toroidal Momentum Transport with Flat (Co-NBI) and Peaked (Ctr-NBI) Density Profiles in ASDEX. 16. European Conference on Controlled Fusion and Plasma Physics, 13B, 1, 171-174.