Dynamic Cone Penetrometer Incorporated with Time Domain Reflectometry (TDR) Sensors for the Evaluation of Water Contents in Sandy Soils. - Won-Taek Hong; Jung-Doung Yu; Sang Yeob Kim; Jong-Sub Lee (Sensors, 2019)

Estimation of Cavities beneath Plate Structures Using a Microphone: Laboratory Model Tests. - Seonghun Kang; Jung-Doung Yu; Won-Taek Hong; Jong-Sub Lee (Sensors, 2021)