Ramm, J., Levchuk, D., Bolt, H., Döbeli, M., Eggenberger, S., & Widrig, B. (2008). Al-Cr-O Thin Films as an Efficient Hydrogen Permeation Barrier. Talk presented at 11th International Conference on Plasma Surface Engineering (PSE 2008). Garmisch-Partenkirchen. 2008-09-15 - 2008-09-19.