1. Plate damping due to thickness deformation in attached viscoelastic layers;Ungar;Journal of the Acoustical Society of America,1964
2. Uber die Damfung der Biegeshwingungen dunner Bleche dunch fest habtende Belage's;Oberst;Acustica,1952
3. Werkstoffe mit extrem hoher inner Dampfung;Oberst;Acustica,1956
4. Damping of plates flexural vibrations by means of viscoelastic laminae;Ross,1959
5. Effect of damping layers on waves of different types;Heckl,1967