Liou Cheng-YuanLuis Eduardo Rodriguez Soto2010-12-272018-07-052010-12-272018-07-052006http://ntur.lib.ntu.edu.tw//handle/246246/221422en-USThe hierarchical map forming modelconference paperhttp://ntur.lib.ntu.edu.tw/bitstream/246246/221422/-1/05.pdf