Non-Linear Cellular Dielectrophoretic Behavior Characterization Using Dielectrophoretic Tweezers-Based Force Spectroscopy inside a Microfluidic Device. - Seungyeop Choi; Kwanhwi Ko; Jongwon Lim; Sung Hoon Kim; Sung-Hun Woo; Yoon Suk Kim; Jaehong Key; Sei Young Lee; Insu Park; Sang Woo Lee (Sensors, 2018)