Meng-Hui Chen and Chiao-Wei Yu and Pei-Chann Chang , Block Based Imperial Competitive Algorithm with Greedy Search for Traveling Salesman Problem. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2014, vol. 89(5). 864 - 870 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/9998593.