Blanc, L., et al. “A Multiscale and Trefftz Computational Method for Medium-Frequency Vibrations of Assemblies of Heterogeneous Plates”. Computer Assisted Methods in Engineering and Science, vol. 10, no. 4, Jan. 2023, pp. 375-84, https://cames3.ippt.pan.pl/index.php/cames/article/view/1051.