Kazuyuki Miura Hiroki Haga Takao Nishizeki Inner Rectangular Drawings of Plane Graphs. 249-270 2006 16 Int. J. Comput. Geometry Appl. 2-3 http://dx.doi.org/10.1142/S0218195906002026 db/journals/ijcga/ijcga16.html#MiuraHN06