1. Ultrasonic plate waves in paper;Habeger;Ultrasonics,1979
2. Estimating Poisson ratios in paper using ultrasonic techniques;Baum;Tappi J.,1979
3. Lamb wave modes propagating along arbitrary directions in an orthotropic plate;Cheng,1996
4. Theory of laser-generated transient Lamb waves in orthotropic plates;Cheng;J. Phys. D.,1996
5. Determination of all nine orthotropic elastic constants for machine-made paper;Mann;Tappi J.,1980