E. ŻUCHOWSKI and M. ŁYSAKOWSKA, “Nonlinearity of the frequency-temperature characteristics of LC-cut quartz resonators”, Arch. Acoust., vol. 16, no. 1, pp. 173–179, Mar. 1991, Accessed: Apr. 18, 2026. [Online]. Available: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1223