Saeed Mohammed Baneamoon and Rosalina Abdul Salam, Enhancement Approaches for Supporting Default Hierarchies Formation for Robot Behaviors. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2009, vol. 26(2). 271 - 275 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/12460.