Power-law distributions of corporate innovative output: evidence from U.S. patent data. - Mincheol Choi; Chang-Yang Lee (Scientometrics, 2020)

Magnetically Actuated Forward-Looking Interventional Ultrasound Imaging: Feasibility Studies. - Jinhyoung Park; Chang-Yang Lee; Junsu Lee; Jung-Ik Ha; Hongsoo Choi; Jin Ho Chang (IEEE Trans. Biomed. Eng., 2020)