Shortest rectilinear paths among weighted obstacles. - D. T. Lee; Chung-Do Yang; T. H. Chen (Int. J. Comput. Geom. Appl., 1991)

On bends and lengths of rectilinear paths: a graph theoretic approach. - Chung-Do Yang; D. T. Lee; C. K. Wong (Int. J. Comput. Geom. Appl., 1992)

1-Segment Center Problems. - Hiroshi Imai; D. T. Lee; Chung-Do Yang (INFORMS J. Comput., 1992)

On Bends and Distances of Paths Among Obstacles in Two-Layer Interconnection Model. - D. T. Lee; Chung-Do Yang; C. K. Wong (IEEE Trans. Computers, 1994)

Rectilinear Path Problems among Rectilinear Obstacles Revisited. - Chung-Do Yang; D. T. Lee; C. K. Wong (SIAM J. Comput., 1995)

Rectilinear Paths Among Rectilinear Obstacles. - D. T. Lee; Chung-Do Yang; C. K. Wong (Discret. Appl. Math., 1996)

Finding Rectilinear Paths Among Obstacles in a Two-Layer Interconnection Model. - D. T. Lee; Chung-Do Yang; C. K. Wong (Int. J. Comput. Geom. Appl., 1997)

The Smallest Pair of Noncrossing Paths in a Rectilinear Polygon. - Chung-Do Yang; D. T. Lee; C. K. Wong (IEEE Trans. Computers, 1997)