@article{MakovickaGaertnerHardtetal.2013, author = {C. Makovicka and G. G{\"a}rtner and Arno Hardt and W. Hermann and D. U. Wiechert}, title = {Impregnated cathode surface investigations by SFM/STM and SEM/EDX}, journal = {Applied surface science. Vol. 111}, pages = {70 -- 75}, year = {2013}, }