@inproceedings{inproceedings16f442ac,
title   = {Structural aspects of the mixed alkali effect: a solid state NMR point of view},
author = {Eckert, Hellmut and Behrends, F. and Puls, S. and Epping, J. and Faske, S.},
year = {2012},
publisher = {American Ceramic Society},
booktitle   = {Glass and Optical Materials Division Meeting, GOMD}
}