Jankauskas, Z., and V. Kvedaras. “Cyclotron Frequency Oscillations in Semiconductor Plasma in Modulated Magnetic Field”. Elektronika Ir Elektrotechnika, vol. 93, no. 5, May 2009, pp. 83-86, https://eejournal.ktu.lt/index.php/elt/article/view/10188.