Genetic Algorithm Applied to the Selection of Factors in Principal Component-Artificial Neural Networks: Application to QSAR Study of Calcium Channel Antagonist Activity of 1, 4-Dihydropyridines (Nifedipine Analogous). - Bahram Hemmateenejad; Morteza Akhond; Ramin Miri; Mojtaba Shamsipur (J. Chem. Inf. Comput. Sci., 2003)