TY - JOUR AU - Ward Johnson AU - Paul Heyliger C2 - Journal of the Acoustical Society of America DA - 2013-05-28 DO - https://doi.org/10.1121/1.4812261 LA - en M1 - 134 PB - Journal of the Acoustical Society of America PY - 2013 TI - Continuum-based free vibration of circular trigonal and isotropic plates ER -