Li X, Bawuah P, Williams BM, Zeitler JA, Lin H. Studying pharmaceutical tablets mixing process inside a perforated pan-coater using in-line terahertz sensing. In2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) 2020 Nov 8 (pp. 01-02). IEEE.