Kallenbach, A., Sun, H. J., Carralero, D., Eich, T., ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society, & EUROfusion MST1 Team (2017). Parameter dependences of the separatrix density in nitrogen seeded ASDEX Upgrade H-mode discharges. Talk presented at 44th EPS Conference on Plasma Physics. Belfast. 2017-06-26 - 2017-06-30.