L. Svilainis, A. Rodriguez, V. Dumbrava, A. Chaziachmetovas, and V. Eidukynas, “Estimation of Composite Plate Attenuation”, ELEKTRON ELEKTROTECH, vol. 20, no. 1, pp. 59–62, Jan. 2014, doi: 10.5755/j01.eee.20.1.4675.