Worst-case performance analysis of optimal batch control trajectories. - David L. Ma; S. H. Chung; Richard D. Braatz (ECC, 1999)

Minimizing the Total Completion Time for the TFT-Array Factory Scheduling Problem (TAFSP). - Amy H. I. Lee; S. H. Chung; C. Y. Huang (ICCSA (1), 2007)