TY  - CONF
T1  - Mobile Robot Path Planning and Navigation Using Hierarchical Graphs
A1  - Fernández-Madrigal, Juan-Antonio
A1  - Gonzalez-Jimenez, Javier
TI  - International ICSC Symposium on Engineering of Intelligent Systems (EIS'98)
Y1  - 1998
CY  - Tenerife, Canary Islands (Spain)
ER  -