Finding rectilinear paths among obstacles in a two-layer interconnection modelD.T. LeeC.D. Yanget al.1997International Journal of Computational Geometry and ApplicationsPaper
Rectilinear paths among rectilinear obstaclesD.T. LeeC.D. Yanget al.1996Discrete Applied MathematicsPaper
On Bends and Distances of Paths Among Obstacles in Two-Layer Interconnection ModelD.T. LeeC.D. Yanget al.1994IEEE TCPaper