@article{escidoc:0411, title = {{Enhanced 95Zr diffusion in grain boundaries of nano-crystalline ZrO2 \mbox{$\cdot$} 9.5 mol\textpercent Y2O3}}, author = {Drings, H. and Brossmann, U. and Carstanjen, H. D. and Sz\"okefalvi-Nagy, A. and Noll, C. and Schaefer, H.-E.}, journal = {{Physica Status Solidi (A)}}, volume = {206}, number = {1}, pages = {54--58}, year = {2009}, doi = {10.1002/pssa.200824077} }