“Genetic Algorithm Based PID Controller Design for a Precise Tracking of Two-Axis Piezoelectric Micropositioning Stage” (2012) Al-Khwarizmi Engineering Journal, 8(4), pp. 40–52. Available at: https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/146 (Accessed: 30 April 2025).