C. Lockhart, and M. Garzia. Military Communications Conference - Communications-Computers: Teamed for the 90's, 1986. MILCOM 1986. IEEE, 2, page 24.4.1 -24.4.7. (October 1986)
M. Khoury, F. Guerin, and G. Coghill. Genetic and Evolutionary Computation Conference
(GECCO2007) workshop program, page 2769--2776. London, United Kingdom, ACM Press, (7-11 July 2007)