Lee, Daesoo, Seung-Jae Lee, and Yu-Jeong Seo. “Application of Recent Developments in Deep Learning to ANN-Based Automatic Berthing Systems”. International Journal of Engineering and Technology Innovation 10, no. 1 (January 1, 2020): 75-90. Accessed April 17, 2021. https://ojs.imeti.org/index.php/IJETI/article/view/4354.