A. Dridi, S. Sassi, and S. Faiz. 2017 IEEE/ACS 14th International Conference on Computer Systems and Applications (AICCSA), page 1421-1428. (October 2017)
B. Hu, S. Dasmahapatra, P. Lewis, and N. Shadbolt. Tools with Artificial Intelligence, 2003. Proceedings. 15th IEEE
International Conference on, page 77--82. (2003)