(1)
JIA, B.; FAN, J.; LI, G.-J.; WANG, B.; CHEN, Y.-F. Normal Mode Solutions of Target Strengths of Solid-Filled Spherical Shells and Discussion of Influence Parameters. Arch. Acoust. 2023, 49 (1), 83–93. https://doi.org/10.24425/aoa.2023.146811.