FILIPIAK J, MAJCHROWSKI A, ŁUKASIEWICZ T. Lithium tetraborate single crystals as a substrate for SAW devices. Arch. Acoust. [Internet]. 2014 May 1 [cited 2025 Apr. 25];19(1):131-5. Available from: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1067