Excellence in Research and Innovation for Humanity
Han Yu and  Dan C. Marinescu and  Annie S. Wu and  Howard Jay Siegel,  Genetic-Based Planning with Recursive Subgoals.   journal   = {International Journal of Computer, Electrical, Automation, Control and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2008, vol. 18(6). 2269 - 2275[viewed 24 October 2018]. Available from: http://waset.org/publications/13213.