DTS: A Tree Based Representation for 3D-Block Packing. - Kunihiro Fujiyoshi; Hidenori Kawai; Keisuke Ishihara (ISCAS, 2007)

A Tree Based Novel Representation for 3D-Block Packing. - Kunihiro Fujiyoshi; Hidenori Kawai; Keisuke Ishihara (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2009)