@inproceedings{TUW-105001, author = {Kovacs, G. and Trattnig, G. and Langer, Erasmus}, title = {{A}ccurate {D}etermination of {M}aterial {C}onstants of {P}iezoelectric {C}rystals from {S}{A}{W} {V}elocity {M}easurements}, booktitle = {{P}roceedings {U}ltrasonics {S}ymposium}, year = {1988}, pages = {269--272}, note = {talk: {U}ltrasonics {S}ymposium, {C}hicago; 1988-10-02 -- 1988-10-05} }