A Study for Optimum Survey Method of Underwater Structure Using the Dual Sonar Sensor. - Youngseok Kim; Heungsu Lee; Chul Park; Sangsik Choi (J. Sensors, 2017)

Development of a 2 MHz Sonar Sensor for Inspection of Bridge Substructures. - Chul Park; Youngseok Kim; Heungsu Lee; Sangsik Choi; Haewook Jung (Sensors, 2018)