Population-Based Automatic Programming - Part l : Description of the Algorithm. - Johann A. Schoonees; E. Jakoet (ICONIP (1), 1997)

Population-Based Automatic Programming - Part 2: Performance on Some Example Problems. - Johann A. Schoonees; E. Jakoet (ICONIP (1), 1997)

Estimation of the number of frequencies and bandwidth for the surface measurement of soil moisture as a function of depth. - John R. Holdem; Richard B. Keam; Johann A. Schoonees (IEEE Trans. Instrum. Meas., 2000)