9.
Khattak S, Nguyen H, Mascarich F et al. Complementary Multi–Modal Sensor Fusion for Resilient Robot Pose Estimation in Subterranean Environments. 2020 International Conference on Unmanned Aircraft Systems (ICUAS), Athens, Greece, IEEE: 2020: 1024–1029,
https://doi.org/10.1109/ICUAS4....