@ARTICLE{Szymiczek_Małgorzata_Transition_2017, author={Szymiczek, Małgorzata}, volume={vol. 42}, number={No 3}, journal={Archives of Acoustics}, howpublished={online}, year={2017}, publisher={Polish Academy of Sciences, Institute of Fundamental Technological Research, Committee on Acoustics}, title={Transition Time of Ultrasonic Wave as a Tool of Quality Evaluation of Layered Polymer Composites}, URL={http://journals.pan.pl/Content/102565/PDF/aoa-2017-0053.pdf}, doi={10.1515/aoa-2017-0053}, }