High Precision UTDR Measurements by Sonic Velocity Compensation with Reference Transducer. - Sam Stade; Mari Kallioinen; Mika Mänttäri; Tuure Tuuva (Sensors, 2014)

A Double Transducer for High Precision Ultrasonic Time-Domain Reflectometry Measurements. - Sam Stade; Tuomas Hakkarainen; Mari Kallioinen; Mika Mänttäri; Tuure Tuuva (Sensors, 2015)