On the Estimation of Bulk Delay & Length of Dispersive Region in Echo Cancellation. - Simon S. F. Hau; Yuk-Hee Chan; Peter C. K. Liu (ISCAS, 1994)

Testing object-oriented industrial software without precise oracles or results. - T. H. Tse; Francis C. M. Lau 001; W. K. Chan 001; Peter C. K. Liu; Colin K. F. Luk (Commun. ACM, 2007)