A. Dessi, A. Giani, and A. Starita. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 996--1001. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
H. de Garis, A. Buller, M. Korkin, F. Gers, N. Nawa, and M. Hough. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 1233. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
G. Davenport, M. Ryan, and V. Rayward-Smith. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 990--995. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
D. Corney, and I. Parmee. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, page 1230. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)