Ahmad, Hamzah, and Toru Namerikawa. “Covariance Bounds Analysis During Intermittent Measurement for EKF-Based SLAM”. International Journal of Integrated Engineering 4, no. 3 (December 11, 2012). Accessed May 3, 2024. https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/618.