Zeitschriftenartikel
            Chen, P.; Chew, L. M.; Kostka, A.; Muhler, M.; Xia, W.:  The structural and electronic promoting effect of nitrogen-doped carbon nanotubes on supported Pd nanoparticles for selective olefin hydrogenation. Catalysis Science & Technology 
3 (8), S. 1964 - 1971 (2013)