A Synthesis Method for Mixed Synchronous / Asynchronous Behavior. - Tsung-Yi Wu; Tzu-Chieh Tien; Allen C.-H. Wu; Youn-Long Lin (EDAC-ETC-EUROASIC, 1994)

Integrating logic retiming and register placement. - Tzu-Chieh Tien; Hsiao-Pin Su; Yu-Wen Tsay; Yih-Chih Chou; Youn-Long Lin (ICCAD, 1998)

Performance-optimal clustering with retiming for sequential circuits. - Tzu-Chieh Tien; Youn-Long Lin (ASP-DAC, 2000)