Shao, L., Wolfrum, E., Birkenmeier, G., Laggner, F. M., Fischer, R., & ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society (2015). The effect of carbon and full tungsten wall on edge density profiles in ASDEX Upgrade. Talk presented at 597th Wilhelm und Else Heraeus Seminar "Stochasticity in Fusion Plasmas". Bad Honnef. 2015-09-10 - 2015-09-12.