Svilainis, L., Lukoseviciute, K., Dumbrava, V., Chaziachmetovas, A. and Aleksandrovas, A. (2013) “Application of Arbitrary Position and Width Pulse Trains Signals in Ultrasonic Imaging: Correlation Performance Study”, Elektronika ir Elektrotechnika, 19(3), pp. 57-60. doi: 10.5755/j01.eee.19.3.2690.