Brezinsek, S., Pospieszczyk, A., Sergienko, G., Dux, R., Cavedon, M., & ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society (2018). Chemically Assisted Physical Sputtering of Tungsten: identification via the 6Π-6Σ+ transition of WD in TEXTOR and ASDEX-Upgrade plasmas. Poster presented at 23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI 23), Princeton, NJ.