Kwon, Sun-Cheol; Park, Hyung-Soon; Stanley, Christopher J.; Kim, Jung; Kim, Jong-Hyun; Damiano, Diane L., IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, v.59, no.5, pp.1480 - 1487, 2012-05
Park, Won-Il; Kwon, Sun-Cheol; Lee, Hae-Dong; Kim, Jung, INTERNATIONAL JOURNAL OF PRECISION ENGINEERING AND MANUFACTURING, v.13, no.9, pp.1679 - 1688, 2012-09