A study on the measurement of axial cracks in the Magnetic Flux Leakage NDT system. - Hui Min Kim; Yong Woo Rho; Hui-Ryong Yoo; Sung Ho Cho; Dong-Kyu Kim; Sung-Ja Koo; Gwan Soo Park (CASE, 2012)

Detection method of cracks by using magnetic fields in underground pipeline. - Hui Min Kim; Hui-Ryong Yoo; Yong Woo Rho; Gwan Soo Park (URAI, 2013)