• Experimental study of the high speed ultrasonic time-of-flight to digit converterPamakštis, V.; Daubaris, G.; Kanapienis, A.; Viržonis, D.; Ragauskas, A.BEC'98 : the 6th Biennial Conference on Electronics and Microsystems Technology, October 7-9, 1998, Tallinn, Estonia : proceedings1998 / p. 273-276: ill