Brito Palma, Luis, João Costa Cruz, Paulo Sousa Gil, and Fernando Vieira Coito. 2013. “Simulator of Dynamical Systems and PID Control Based on Java Language”. International Journal of Online and Biomedical Engineering (iJOE) 9 (S8):pp. 59-61. https://doi.org/10.3991/ijoe.v9iS8.3386.