@article{nguyen2022ntu,
  title = {NTU VIRAL: A Visual-Inertial-Ranging-Lidar Dataset, From an Aerial Vehicle Viewpoint},
  author = {Nguyen, Thien-Minh and Yuan, Shenghai and Cao, Muqing and Lyu, Yang and Nguyen, Thien Hoang and Xie, Lihua},
  journal = {The International Journal of Robotics Research},
  volume = {41},
  number = {3},
  pages = {270--280},
  year = {2022},
  doi = {10.1177/02783649211052312}
}

@inproceedings{Geneva2020ICRA,
  title = {{OpenVINS}: A Research Platform for Visual-Inertial Estimation},
  author = {Patrick Geneva and Kevin Eckenhoff and Woosik Lee and Yulin Yang and Guoquan Huang},
  booktitle = {Proc. of the IEEE International Conference on Robotics and Automation},
  year = {2020},
  address = {Paris, France},
  url = {https://pgeneva.com/downloads/papers/Geneva2020ICRA.pdf}
}

@misc{code_VINS_Fusion_brytsknguyen_VINS_Fusion,
  key = {VINS-Fusion},
  title = {VINS-Fusion: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/brytsknguyen/VINS-Fusion},
  note = {Accessed 2026-10-25; NTU resource revision 3d8bf9e46a513f654e17c7fe58f32681bdffdc31}
}

@misc{code_VINS_Mono_brytsknguyen_VINS_Mono,
  key = {VINS-Mono},
  title = {VINS-Mono: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/brytsknguyen/VINS-Mono},
  note = {Accessed 2026-10-25; NTU resource revision 392c8c5732d31445b266b9ca2e2f38a5a4d82d55}
}

@misc{code_M_LOAM_brytsknguyen_M_LOAM,
  key = {M-LOAM},
  title = {M-LOAM: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/brytsknguyen/M-LOAM},
  note = {Accessed 2026-10-25; NTU resource revision 6d941759239d6dba031ae6c2cdebc6b9f8b9b42c}
}

@inproceedings{liosam2020shan,
  title = {LIO-SAM: Tightly-coupled Lidar Inertial Odometry via Smoothing and Mapping},
  author = {Shan, Tixiao and Englot, Brendan and Meyers, Drew and Wang, Wei and Ratti, Carlo and Rus, Daniela},
  booktitle = {IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
  pages = {5135-5142},
  year = {2020},
  organization = {IEEE},
  url = {https://arxiv.org/abs/2007.00258}
}

@misc{code_A_LOAM_brytsknguyen_A_LOAM,
  key = {A-LOAM},
  title = {A-LOAM: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/brytsknguyen/A-LOAM},
  note = {Accessed 2026-10-25; NTU resource revision 37a5c4788e5f2e7f47750bfe8cde8ccfb0eef607}
}

@misc{code_FAST_LIO_brytsknguyen_FAST_LIO,
  key = {FAST-LIO},
  title = {FAST-LIO: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/brytsknguyen/FAST_LIO},
  note = {Accessed 2026-10-25; NTU resource revision 339bf1a3dc8256615422ed8579fba1c11d11f576}
}

@article{zheng2022fast,
  title = {FAST-LIVO: Fast and Tightly-coupled Sparse-Direct LiDAR-Inertial-Visual Odometry},
  author = {Zheng, Chunran and Zhu, Qingyan and Xu, Wei and Liu, Xiyuan and Guo, Qizhi and Zhang, Fu},
  journal = {arXiv preprint arXiv:2203.00893},
  year = {2022},
  url = {https://arxiv.org/abs/2203.00893}
}

@article{nguyen2023slict,
  title = {SLICT: Multi-input Multi-scale Surfel-Based Lidar-Inertial Continuous-Time Odometry and Mapping},
  author = {Nguyen, Thien-Minh and Duberg, Daniel and Jensfelt, Patric and Yuan, Shenghai and Xie, Lihua},
  journal = {IEEE Robotics and Automation Letters},
  volume = {8},
  number = {4},
  pages = {2102--2109},
  year = {2023},
  publisher = {IEEE},
  url = {https://arxiv.org/abs/2211.03900}
}

@article{nguyen2024eigen,
  title = {Eigen Is All You Need: Efficient Lidar-Inertial Continuous-Time Odometry With Internal Association},
  author = {Nguyen, Thien-Minh and Xu, Xinhang and Jin, Tongxing and Yang, Yizhuo and Li, Jianping and Yuan, Shenghai and Xie, Lihua},
  journal = {IEEE Robotics and Automation Letters},
  year = {2024},
  volume = {9},
  number = {6},
  pages = {5330-5337},
  doi = {10.1109/LRA.2024.3391049},
  url = {https://doi.org/10.1109/LRA.2024.3391049}
}

@article{lv2023continuous,
  title = {Continuous-Time Fixed-Lag Smoothing for LiDAR-Inertial-Camera SLAM},
  author = {Lv, Jiajun and Lang, Xiaolei and Xu, Jinhong and Wang, Mengmeng and Liu, Yong and Zuo, Xingxing},
  journal = {IEEE/ASME Transactions on Mechatronics},
  year = {2023},
  publisher = {IEEE},
  url = {https://arxiv.org/abs/2302.07456}
}

@misc{code_FAST_LIVO2_hku_mars_FAST_LIVO2,
  key = {FAST-LIVO2},
  title = {FAST-LIVO2: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/hku-mars/FAST-LIVO2},
  note = {Accessed 2026-10-25; NTU resource revision 0d2c0346107b75b59934975adec9a6eeeb913c64}
}

@misc{code_GLIM_koide3_glim,
  key = {GLIM},
  title = {GLIM: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/koide3/glim},
  note = {Accessed 2026-10-25; NTU resource revision 1a197c999e4865f5cab7c9cd25474128413ebbca}
}

@misc{code_Ct_LVI_peterWon_Ct_LVI,
  key = {Ct-LVI},
  title = {Ct-LVI: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/peterWon/Ct-LVI},
  note = {Accessed 2026-10-25; NTU resource revision b1cc65df4ddaae2c610efbc1d92009c0eb4d1d46}
}

@article{zheng2024traj,
  author = {Zheng, Xin and Zhu, Jianke},
  journal = {IEEE Robotics and Automation Letters},
  title = {Traj-LO: In Defense of LiDAR-Only
    Odometry Using an Effective Continuous-Time
    Trajectory},
  year = {2024},
  volume = {9},
  number = {2},
  pages = {1961-1968},
  doi = {10.1109/LRA.2024.3352360},
  url = {https://doi.org/10.1109/LRA.2024.3352360}
}

@inproceedings{shin2026icra,
  author = {Shin, Gunhee and Lee, Seungjae and Kong, Jei and Seo, Youngwoo and Myung, Hyun},
  title = {SE(3)-LIO: Smooth IMU Propagation With Jointly Distributed Poses on SE(3) Manifold for Accurate and Robust LiDAR-Inertial Odometry},
  booktitle = {Proc. of the IEEE Int. Conf. on Robotics and Automation (ICRA)},
  year = {2026},
  url = {https://arxiv.org/abs/2603.16118}
}

@article{lee2026genzlio,
  title = {{GenZ-LIO: Generalizable LiDAR-Inertial Odometry Beyond Confined--Open Boundaries}},
  author = {Lee, Daehan and Lim, Hyungtae and Kim, Seongjun and Rho, Soonbin and Lee, Changhyeon and Park, Sanghyun and Hong, Junwoo and Choi, Eunseon and Jo, Hyunyoung and Han, Soohee},
  journal = {arXiv preprint arXiv:2603.16273},
  year = {2026},
  url = {https://arxiv.org/abs/2603.16273}
}

@misc{code_D_LIOM_peterWon_D_LIOM,
  key = {D-LIOM},
  title = {D-LIOM: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/peterWon/D-LIOM},
  note = {Accessed 2026-10-25; NTU resource revision 68ec278379bfa03d3f0e44f9f2bb762867510c6a}
}

@misc{code_LIR_LIVO_IF_A_CAT_LIR_LIVO,
  key = {LIR-LIVO},
  title = {LIR-LIVO: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/IF-A-CAT/LIR-LIVO},
  note = {Accessed 2026-10-25; NTU resource revision 11a0fda0ddd6f80fb462e26034e3eb75304ff41a}
}

@misc{lim2026dlvinsfactorymodularframeworklearned,
  title = {DL-VINS-Factory: A Modular Framework for Learned Visual Front-Ends in Visual-Inertial SLAM},
  author = {Shoon Kit Lim and Melissa Jia Ying Chong and Ting Yang Ling},
  year = {2026},
  eprint = {2607.01757},
  archiveprefix = {arXiv},
  primaryclass = {cs.CV},
  url = {https://arxiv.org/abs/2607.01757}
}

@article{lang2023coco,
  title = {Coco-LIC: continuous-time tightly-coupled LiDAR-inertial-camera odometry using non-uniform B-spline},
  author = {Lang, Xiaolei and Chen, Chao and Tang, Kai and Ma, Yukai and Lv, Jiajun and Liu, Yong and Zuo, Xingxing},
  journal = {IEEE Robotics and Automation Letters},
  year = {2023},
  publisher = {IEEE},
  url = {https://arxiv.org/abs/2309.09808}
}

@article{10900545,
  author = {Shen, Hongming and Wu, Zhenyu and Hui, Yulin and Wang, Wei and Lyu, Qiyang and Deng, Tianchen and Zhu, Yeqing and Tian, Bailing and Wang, Danwei},
  journal = {IEEE Transactions on Field Robotics},
  title = {CTE-MLO: Continuous-Time and Efficient Multi-LiDAR Odometry With Localizability-Aware Point Cloud Sampling},
  year = {2025},
  volume = {2},
  number = {},
  pages = {165-187},
  doi = {10.1109/TFR.2025.3543142},
  url = {https://doi.org/10.1109/TFR.2025.3543142}
}

@inproceedings{nguyen2025coordinate,
  title = {Coordinate-Consistent Localization via Continuous-Time Calibration and Fusion of UWB and SLAM Observations},
  author = {Nguyen, Tien-Dat and Nguyen, Thien-Minh and Nguyen, Vinh-Hao},
  year = {2025},
  booktitle = {2025 International Symposium on Electrical and Electronics Engineering (ISEE)},
  pages = {107-112},
  organization = {IEEE},
  url = {https://arxiv.org/abs/2510.05992}
}

@misc{code_Calibrex_rsasaki0109_Calibrex,
  key = {Calibrex},
  title = {Calibrex: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/rsasaki0109/Calibrex},
  note = {Accessed 2026-10-25; NTU resource revision efff1f0b872b7fa03a6bd6bc915c3c69652d3a95}
}

@article{li2025l2calib,
  title = {L2Calib: $ SE (3) $-Manifold Reinforcement Learning for Robust Extrinsic Calibration with Degenerate Motion Resilience},
  author = {Li, Baorun and Zhu, Chengrui and Du, Siyi and Chen, Bingran and Ren, Jie and Wang, Wenfei and Liu, Yong and Lv, Jiajun},
  journal = {arXiv preprint arXiv:2508.06330},
  year = {2025},
  url = {https://arxiv.org/abs/2508.06330}
}

@misc{code_ORB_SLAM3_thien94_orb_slam3_ros,
  key = {ORB-SLAM3},
  title = {ORB-SLAM3: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/UZ-SLAMLab/ORB_SLAM3},
  note = {Accessed 2026-10-25; NTU resource revision 5d4d50689f6051aec6f967c37251801b90f47e72}
}

@misc{code_SVO_Pro_VerruckterWissenschaftler_VIOATA,
  key = {SVO Pro},
  title = {SVO Pro: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/uzh-rpg/rpg_svo_pro_open},
  note = {Accessed 2026-10-25; NTU resource revision 2462ece4bef190908ef0a5ae0b4b09855a545b08}
}

@misc{code_OKVIS2_limshoonkit_DL_VINS_Factory_ROS2,
  key = {OKVIS2},
  title = {OKVIS2: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/ethz-mrl/okvis2},
  note = {Accessed 2026-10-25; NTU resource revision 436e7aa0e3195cbea955eb6a1ff5cf0c1b715ed6}
}

@article{10582478,
  author = {Xu, Hao and Liu, Peize and Chen, Xinyi and Shen, Shaojie},
  journal = {IEEE Transactions on Robotics},
  title = {$D^{2}$SLAM: Decentralized and Distributed Collaborative Visual-Inertial SLAM System for Aerial Swarm},
  year = {2024},
  volume = {40},
  number = {},
  pages = {3445-3464},
  keywords = {Simultaneous localization and mapping;Robots;Location awareness;State estimation;Accuracy;Optimization;Task analysis;Aerial systems: perception and autonomy;multirobot systems;simultaneous localization and mapping (SLAM);swarms},
  doi = {10.1109/TRO.2024.3422003},
  url = {https://ieeexplore.ieee.org/document/10582478}
}

@article{chen2022direct,
  author = {Chen, Kenny and Lopez, Brett T. and Agha-mohammadi, Ali-akbar and Mehta, Ankur},
  journal = {IEEE Robotics and Automation Letters},
  title = {Direct LiDAR Odometry: Fast Localization With Dense Point Clouds},
  year = {2022},
  volume = {7},
  number = {2},
  pages = {2000-2007},
  doi = {10.1109/LRA.2022.3142739},
  url = {https://ieeexplore.ieee.org/document/9681177}
}

@article{vizzo2023ral,
  author = {Vizzo, Ignacio and Guadagnino, Tiziano and Mersch, Benedikt and Wiesmann, Louis and Behley, Jens and Stachniss, Cyrill},
  title = {{KISS-ICP: In Defense of Point-to-Point ICP -- Simple, Accurate, and Robust Registration If Done the Right Way}},
  journal = {IEEE Robotics and Automation Letters (RA-L)},
  pages = {1029--1036},
  doi = {10.1109/LRA.2023.3236571},
  volume = {8},
  number = {2},
  year = {2023},
  codeurl = {https://github.com/PRBonn/kiss-icp},
  url = {https://www.ipb.uni-bonn.de/wp-content/papercite-data/pdf/vizzo2023ral.pdf}
}

@article{lee2024genzicp,
  author = {Lee, Daehan and Lim, Hyungtae and Han, Soohee},
  journal = {IEEE Robotics and Automation Letters (RA-L)},
  title = {{GenZ-ICP: Generalizable and Degeneracy-Robust LiDAR Odometry Using an Adaptive Weighting}},
  year = {2025},
  volume = {10},
  number = {1},
  pages = {152-159},
  keywords = {Localization;Mapping;SLAM},
  doi = {10.1109/LRA.2024.3498779},
  url = {https://ieeexplore.ieee.org/document/10753079}
}

@article{ferrari2024mad,
  title = {MAD-ICP: It Is All About Matching Data--Robust and Informed LiDAR Odometry},
  author = {Ferrari, Simone and Di Giammarino, Luca and Brizi, Leonardo and Grisetti, Giorgio},
  journal = {IEEE Robotics and Automation Letters},
  year = {2024},
  doi = {10.1109/LRA.2024.3456509},
  url = {https://ieeexplore.ieee.org/document/10669999}
}

@article{VELASCO_DualQuat_loam_2025,
  title = {DualQuat-LOAM: LiDAR odometry and mapping parameterized on dual quaternions},
  author = {Edison P. Velasco-Sánchez and Luis F. Recalde and Guanrui Li and Francisco A. Candelas-Herias and Santiago T. Puente-Mendez and Fernando Torres-Medina},
  journal = {Robotics and Autonomous Systems},
  volume = {191},
  pages = {105009},
  year = {2025},
  issn = {0921-8890},
  doi = {https://doi.org/10.1016/j.robot.2025.105009},
  url = {https://www.sciencedirect.com/science/article/pii/S0921889025000958},
  publisher = {Elsevier}
}

@article{11129609,
  author = {Cheng, Xiaolong and Geng, Keke and Liu, Zhichao and Ma, Tianxiao and Sun, Ye},
  journal = {IEEE Robotics and Automation Letters},
  title = {Onion-LO: Why Does LiDAR Odometry Fail Across Different LiDAR Types and Scenarios?},
  year = {2025},
  volume = {},
  number = {},
  pages = {1-8},
  keywords = {Laser radar;Point cloud compression;Odometry;Optimization;Sensors;Iterative methods;Feature extraction;Accuracy;Sensor phenomena and characterization;Robustness;SLAM;localization;LiDAR odometry},
  doi = {10.1109/LRA.2025.3600143},
  url = {https://doi.org/10.1109/LRA.2025.3600143}
}

@article{blanco2025mola_lo,
  author = {Blanco-Claraco, Jose Luis},
  title = {{A flexible framework for accurate LiDAR odometry, map manipulation, and localization}},
  journal = {The International Journal of Robotics Research},
  volume = {44},
  number = {9},
  pages = {1553--1599},
  year = {2025},
  doi = {10.1177/02783649251316881},
  url = {https://doi.org/10.1177/02783649251316881},
  eprint = {2407.20465}
}

@misc{code_FAST_LIO2_engcang_SLAM_application,
  key = {FAST-LIO2},
  title = {FAST-LIO2: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/hku-mars/FAST_LIO},
  note = {Accessed 2026-10-25; NTU resource revision 412e162fd7a125df722aa84883541aa7a397cab1}
}

@article{chen2022dlio,
  title = {Direct LiDAR-Inertial Odometry: Lightweight LIO with Continuous-Time Motion Correction},
  author = {Chen, Kenny and Nemiroff, Ryan and Lopez, Brett T},
  journal = {2023 IEEE International Conference on Robotics and Automation (ICRA)},
  year = {2023},
  pages = {3983-3989},
  doi = {10.1109/ICRA48891.2023.10160508},
  url = {https://ieeexplore.ieee.org/document/10160508}
}

@article{10380742,
  author = {Chen, Zijie and Xu, Yong and Yuan, Shenghai and Xie, Lihua},
  journal = {IEEE Robotics and Automation Letters},
  title = {iG-LIO: An Incremental GICP-based Tightly-coupled LiDAR-inertial Odometry},
  year = {2024},
  volume = {},
  number = {},
  pages = {1-8},
  doi = {10.1109/LRA.2024.3349915},
  url = {https://ieeexplore.ieee.org/document/10380742}
}

@article{huang2023log,
  title = {LOG-LIO: A LiDAR-Inertial Odometry with Efficient Local Geometric Information Estimation},
  author = {Huang, Kai and Zhao, Junqiao and Zhu, Zhongyang and Ye, Chen and Feng, Tiantian},
  journal = {IEEE Robotics and Automation Letters},
  volume = {9},
  number = {1},
  pages = {459--466},
  year = {2023},
  publisher = {IEEE},
  url = {https://arxiv.org/abs/2307.09531}
}

@misc{code_LOG_LIO2_tiev_tongji_LOG_LIO2,
  key = {LOG-LIO2},
  title = {LOG-LIO2: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/tiev-tongji/LOG-LIO2},
  note = {Accessed 2026-10-25; NTU resource revision 7eac6659821e9bf4978c7e7648c576c74d6ae935}
}

@inproceedings{wu2024icra,
  author = {Wu, Yibin and Guadagnino, Tiziano and Wiesmann, Louis and Klingbeil, Lasse and Stachniss, Cyrill and Kuhlmann, Heiner},
  title = {{LIO-EKF}: High Frequency {LiDAR}-Inertial Odometry using Extended {Kalman} Filters},
  booktitle = {IEEE International Conference on Robotics and Automation (ICRA)},
  year = {2024},
  url = {https://arxiv.org/abs/2311.09887}
}

@article{HybridVoxelMap2026,
  author = {Wu, Haiyang and Vosselman, George and Lehtola, Ville},
  title = {Gaussian or Plane? Both: Semantic-Driven Voxel Representation for LiDAR-Inertial Odometry},
  journal = {IEEE Robotics and Automation Letters},
  year = {2026},
  volume = {11},
  number = {1},
  pages = {161-168},
  doi = {10.1109/LRA.2025.3632730},
  url = {https://doi.org/10.1109/LRA.2025.3632730}
}

@misc{code_BIEVR_LIO_ESIKF_engcang_BIEVR_LIO_ESIKF,
  key = {BIEVR-LIO-ESIKF},
  title = {BIEVR-LIO-ESIKF: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/engcang/BIEVR-LIO-ESIKF},
  note = {Accessed 2026-10-25; NTU resource revision 23543322879c19a12f6151499a0074e4cd539d0f}
}

@article{zhao2024fmcw-lio,
  title = {FMCW-LIO: A Doppler LiDAR-Inertial Odometry},
  author = {Zhao, Mingle and Wang, Jiahao and Gao, Tianxiao and Xu, Chengzhong and Kong, Hui},
  journal = {IEEE Robotics and Automation Letters},
  volume = {9},
  number = {6},
  pages = {5727--5734},
  year = {2024},
  publisher = {IEEE},
  url = {https://doi.org/10.1109/LRA.2024.3396636}
}

@misc{choi2025surfellio,
  title = {Surfel-LIO: Fast LiDAR-Inertial Odometry with Pre-computed Surfels and Hierarchical Z-order Voxel Hashing},
  author = {Seungwon Choi and Dong-Gyu Park and Seo-Yeon Hwang and Tae-Wan Kim},
  year = {2025},
  eprint = {2512.03397},
  archiveprefix = {arXiv},
  primaryclass = {cs.RO},
  url = {https://arxiv.org/abs/2512.03397}
}

@article{wang2026superlio,
  title = {Super-LIO: A Robust and Efficient LiDAR-Inertial Odometry System with a Compact Mapping Strategy},
  author = {Wang, Liansheng and Zhang, Xinke and Li, Chenhui and He, Dongjiao and Pan, Yihan and Yi, Jianjun},
  journal = {IEEE Robotics and Automation Letters},
  year = {2026},
  volume = {11},
  number = {3},
  pages = {2666--2673},
  doi = {10.1109/LRA.2026.3653372},
  url = {https://doi.org/10.1109/LRA.2026.3653372}
}

@misc{code_R_VoxelMap_NKU_MobFly_Robotics_R_VoxelMap,
  key = {R-VoxelMap},
  title = {R-VoxelMap: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/NKU-MobFly-Robotics/R-VoxelMap},
  note = {Accessed 2026-10-25; NTU resource revision 50ffbbab3626e384d77f0da91a7e51d5e4b14ff7}
}

@article{11248856,
  author = {Coto-Elena, L. and Maese, J.E. and Merino, L. and Caballero, F.},
  journal = {IEEE Robotics and Automation Letters},
  title = {D-LIO: 6DoF Direct LiDAR-Inertial Odometry Based on Simultaneous Truncated Distance Field Mapping},
  year = {2026},
  volume = {11},
  number = {1},
  pages = {169-176},
  keywords = {Odometry;Laser radar;Point cloud compression;Accuracy;Feature extraction;Location awareness;Kernel;Simultaneous localization and mapping;Real-time systems;Three-dimensional displays;Mapping;odometry;simultaneous localization and mapping},
  doi = {10.1109/LRA.2025.3632615},
  url = {https://doi.org/10.1109/LRA.2025.3632615}
}

@misc{code_lidarslam_ros2_RKO_LIO_rsasaki0109_lidar_slam_ros2,
  key = {lidarslam_ros2 / RKO-LIO},
  title = {lidarslam_ros2 / RKO-LIO: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/rsasaki0109/lidar_slam_ros2},
  note = {Accessed 2026-10-25; NTU resource revision d3b45c8811fd8d4388f47b820d505a77ce47977f}
}

@article{jung2023asynchronous,
  title = {Asynchronous Multiple LiDAR-Inertial Odometry using Point-wise Inter-LiDAR Uncertainty Propagation},
  author = {Jung, Minwoo and Jung, Sangwoo and Kim, Ayoung},
  journal = {IEEE Robotics and Automation Letters},
  year = {2023},
  publisher = {IEEE},
  url = {https://arxiv.org/abs/2305.16792}
}

@article{reinke2022iros,
  author = {Reinke, Andrzej and Palieri, Matteo and Morrell, Benjamin and Chang, Yun and Ebadi, Kamak and Carlone, Luca and Agha-Mohammadi, Ali-Akbar},
  journal = {IEEE Robotics and Automation Letters},
  title = {LOCUS 2.0: Robust and Computationally Efficient Lidar Odometry for Real-Time 3D Mapping},
  year = {2022},
  volume = {},
  number = {},
  pages = {1-8},
  doi = {10.1109/LRA.2022.3181357},
  url = {https://arxiv.org/abs/2205.11784}
}

@misc{code_FAST_LIO_MULTI_engcang_FAST_LIO_MULTI,
  key = {FAST-LIO-MULTI},
  title = {FAST-LIO-MULTI: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/engcang/FAST_LIO_MULTI},
  note = {Accessed 2026-10-25; NTU resource revision 6c21072e2c12876d7f13697e9f3492fb460c107c}
}

@article{yuan2024sr,
  author = {Yuan, Zikang and Deng, Jie and Ming, Ruiye and Lang, Fengtian and Yang, Xin},
  journal = {IEEE Robotics and Automation Letters},
  title = {SR-LIVO: LiDAR-Inertial-Visual Odometry and Mapping With Sweep Reconstruction},
  year = {2024},
  volume = {9},
  number = {6},
  pages = {5110-5117},
  url = {https://arxiv.org/abs/2312.16800}
}

@misc{code_R3LIVE_ulo_robotics_CARES,
  key = {R3LIVE},
  title = {R3LIVE: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/hku-mars/r3live},
  note = {Accessed 2026-10-25; NTU resource revision 87f20ee4c0724614986a5fb8a5435b70f7451ad7}
}

@misc{code_ImMesh_hku_mars_ImMesh,
  key = {ImMesh},
  title = {ImMesh: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/hku-mars/ImMesh},
  note = {Accessed 2026-10-25; NTU resource revision 3bbc89e4cd2acfa4797834e79b06e8e86b3fa891}
}

@article{xie2024gslivm,
  title = {{GS-LIVM: Real-Time Photo-Realistic LiDAR-Inertial-Visual Mapping with Gaussian Splatting}},
  author = {Xie, Yusen and Huang, Zhenmin and Wu, Jin and Ma, Jun},
  journal = {arXiv preprint arXiv:2410.17084},
  year = {2024},
  url = {https://arxiv.org/abs/2410.17084}
}

@misc{code_LM_LVIL_asdleng_LiDAR_Visual_Inertial_Localization,
  key = {LM-LVIL},
  title = {LM-LVIL: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/asdleng/LiDAR-Visual-Inertial-Localization},
  note = {Accessed 2026-10-25; NTU resource revision 9366631f3ceab2d501e347e70f32c02c30393219}
}

@misc{code_Ring_FALS_tiev_tongji_RingFalsNormal,
  key = {Ring FALS},
  title = {Ring FALS: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/tiev-tongji/RingFalsNormal},
  note = {Accessed 2026-10-25; NTU resource revision 7231945fa87aa9dbcaa1aa13ca8a86a671d9020a}
}

@misc{code_BALM_2_0_hku_mars_BALM,
  key = {BALM 2.0},
  title = {BALM 2.0: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/hku-mars/BALM},
  note = {Accessed 2026-10-25; NTU resource revision 5dc1bf927fcb65ef17f0e687f553c234d6b17365}
}

@misc{ishchuk2026viota,
  author = {Dmytro Ishchuk},
  title = {Comparative Analysis of Visual-Inertial Odometry Algorithms
                  for Real-Time Onboard Processing on Resource-Constrained UAVs},
  school = {Ukrainian Catholic University},
  year = {2026},
  type = {Bachelor's thesis}
}

@misc{code_MOLA_ROS_1_bag_reader_MOLAorg_mola_input_rosbag1,
  key = {MOLA ROS 1 bag reader},
  title = {MOLA ROS 1 bag reader: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/MOLAorg/mola_input_rosbag1},
  note = {Accessed 2026-10-25; NTU resource revision d1079e427343b5eff108dce4e9ff34008aadda15}
}

@article{cao2025resple,
  author = {Cao, Ziyu and Talbot, William and Li, Kailai},
  title = {RESPLE: Recursive Spline Estimation for LiDAR-Based Odometry},
  journal = {IEEE Robotics and Automation Letters},
  volume = {10},
  number = {10},
  pages = {10666-10673},
  year = {2025},
  url = {https://doi.org/10.1109/LRA.2025.3604758}
}

@misc{zhu2026liosmf,
  title = {Safety-Critical LiDAR-Inertial Odometry with On-Manifold Deterministic Protection Level},
  author = {Yueqi Zhu and Yan Pan and Chufan Rui and Jiasheng Luo and Shihua Li and Bo Zhou},
  year = {2026},
  eprint = {2605.09383},
  archiveprefix = {arXiv},
  primaryclass = {cs.RO},
  url = {https://arxiv.org/abs/2605.09383}
}

@misc{code_BIEVR_SuperOdometry_DataExploitation_engcang_BIEVR_SuperOdometry_DataExploitation,
  key = {BIEVR-SuperOdometry-DataExploitation},
  title = {BIEVR-SuperOdometry-DataExploitation: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/engcang/BIEVR-SuperOdometry-DataExploitation},
  note = {Accessed 2026-10-26; NTU resource revision d3520a53d63bb27c26746b92f59bb631a8fbe794}
}

@article{9718203,
  author = {Bai, Chunge and Xiao, Tao and Chen, Yajie and Wang, Haoqian and Zhang, Fang and Gao, Xiang},
  journal = {IEEE Robotics and Automation Letters},
  title = {Faster-LIO: Lightweight Tightly Coupled Lidar-Inertial Odometry Using Parallel Sparse Incremental Voxels},
  year = {2022},
  volume = {7},
  number = {2},
  pages = {4861-4868},
  doi = {10.1109/LRA.2022.3152830},
  url = {https://doi.org/10.1109/LRA.2022.3152830}
}

@misc{code_I2EKF_LO_marcinmatecki_I2EKF_LO_to_HDMapping,
  key = {I2EKF-LO},
  title = {I2EKF-LO: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/YWL0720/I2EKF-LO},
  note = {Accessed 2026-10-26; NTU resource revision ddef197af752d9ce7a6b617c6481103d5df26231}
}

@misc{code_PINI_SLAM_ohmohmpr_PINI,
  key = {PINI-SLAM},
  title = {PINI-SLAM: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/ohmohmpr/PINI},
  note = {Accessed 2026-10-26; NTU resource revision 83d175669fd2eda319648a7bbd7115f7e3c07eca}
}

@misc{code_livo_recon_bblinn2017_livo_recon,
  key = {livo_recon},
  title = {livo_recon: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/bblinn2017/livo_recon},
  note = {Accessed 2026-10-26; NTU resource revision 27cc16c6181d80e4d4a14d9e1f466108fe06040b}
}

@misc{code_AdaCt_FPSE12_AdaCt,
  key = {AdaCt},
  title = {AdaCt: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/FPSE12/AdaCt},
  note = {Accessed 2026-10-26; NTU resource revision 493444a34f028c467eeeda80a471ced480c41e6b}
}

@misc{code_FSICP_experimental_Pana1v_fft_slice_odometry,
  key = {FSICP — experimental},
  title = {FSICP — experimental: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/Pana1v/fft-slice-odometry},
  note = {Accessed 2026-10-26; NTU resource revision a73b99dab8cd5a6dbcfc86b66a13149ad3eed5b7}
}

@misc{code_PointCloudProjection_brytsknguyen_PointCloudProjection,
  key = {PointCloudProjection},
  title = {PointCloudProjection: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/brytsknguyen/PointCloudProjection},
  note = {Accessed 2026-10-26; NTU resource revision 16b57dbee076ba382cf9f96a23a81716a41d5b10}
}

@misc{code_traj_eval_zzwu29_traj_eval,
  key = {traj_eval},
  title = {traj_eval: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/zzwu29/traj_eval},
  note = {Accessed 2026-10-26; NTU resource revision 83fc007a5c44e5abe41d069ca65d56f08843e0c5}
}

@misc{code_bagx_rsasaki0109_bagx,
  key = {bagx},
  title = {bagx: public code and NTU VIRAL resources},
  howpublished = {GitHub repository},
  url = {https://github.com/rsasaki0109/bagx},
  note = {Accessed 2026-10-26; NTU resource revision 177ddb17696b4c76f31f44ac6a26b9fdfa1a5478}
}

@misc{sasaki_localization_zoo,
  author = {Sasaki, Ryohei},
  title = {Localization Zoo: from-paper {C++} reimplementations of {LiDAR}
             localization and odometry methods, honestly benchmarked},
  url = {https://github.com/rsasaki0109/localization_zoo},
  version = {1.0.0},
  year = {2026}
}

@inproceedings{paper_VINS_Fusion,
  title = {Online Temporal Calibration for Monocular Visual-Inertial Systems},
  author = {Qin, Tong and Shen, Shaojie},
  year = {2018},
  booktitle = {2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)},
  pages = {3662--3669},
  doi = {10.1109/iros.2018.8593603},
  url = {https://doi.org/10.1109/IROS.2018.8593603}
}

@article{paper_VINS_Mono,
  title = {VINS-Mono: A Robust and Versatile Monocular Visual-Inertial State Estimator},
  author = {Qin, Tong and Li, Peiliang and Shen, Shaojie},
  year = {2018},
  journal = {IEEE Transactions on Robotics},
  volume = {34},
  number = {4},
  pages = {1004--1020},
  doi = {10.1109/tro.2018.2853729},
  url = {https://arxiv.org/abs/1708.03852}
}

@misc{paper_M_LOAM,
  title = {Robust Odometry and Mapping for Multi-LiDAR Systems with Online Extrinsic Calibration},
  author = {Jiao, Jianhao and Ye, Haoyang and Zhu, Yilong and Liu, Ming},
  year = {2020},
  eprint = {2010.14294},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2010.14294}
}

@inproceedings{paper_A_LOAM,
  title = {LOAM: Lidar Odometry and Mapping in Real-time},
  author = {Zhang, Ji and Singh, Sanjiv},
  year = {2014},
  booktitle = {Robotics: Science and Systems X},
  doi = {10.15607/rss.2014.x.007},
  url = {https://roboticsproceedings.org/rss10/p07.pdf}
}

@misc{paper_FAST_LIO,
  title = {FAST-LIO: A Fast, Robust LiDAR-inertial Odometry Package by Tightly-Coupled Iterated Kalman Filter},
  author = {Xu, Wei and Zhang, Fu},
  year = {2020},
  eprint = {2010.08196},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2010.08196}
}

@misc{code_variant_RuizhiChang_FAST_LIVO_DiffTime,
  key = {FAST-LIVO — Experimental time-offset variant},
  title = {FAST-LIVO — Experimental time-offset variant: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/RuizhiChang/FAST-LIVO-DiffTime},
  note = {Accessed 2026-10-26}
}

@misc{paper_FAST_LIVO2,
  title = {FAST-LIVO2: Fast, Direct LiDAR-Inertial-Visual Odometry},
  author = {Zheng, Chunran and Xu, Wei and Zou, Zuhao and Hua, Tong and Yuan, Chongjian and He, Dongjiao and Zhou, Bingyang and Liu, Zheng and Lin, Jiarong and Zhu, Fangcheng and Ren, Yunfan and Wang, Rong and Meng, Fanle and Zhang, Fu},
  year = {2024},
  eprint = {2408.14035},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2408.14035}
}

@misc{code_variant_U_AMC_FAST_LIVO2_ROS2,
  key = {FAST-LIVO2 — ROS 2 port},
  title = {FAST-LIVO2 — ROS 2 port: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/U-AMC/FAST-LIVO2-ROS2},
  note = {Accessed 2026-10-26}
}

@misc{code_variant_jxk6575_SC_FAST_LIVO2,
  key = {FAST-LIVO2 — SC_FAST_LIVO2 front end; external PGO required},
  title = {FAST-LIVO2 — SC_FAST_LIVO2 front end; external PGO required: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/jxk6575/SC_FAST_LIVO2},
  note = {Accessed 2026-10-26}
}

@article{paper_GLIM,
  title = {GLIM: 3D range-inertial localization and mapping with GPU-accelerated scan matching factors},
  author = {Koide, Kenji and Yokozuka, Masashi and Oishi, Shuji and Banno, Atsuhiko},
  year = {2024},
  journal = {Robotics and Autonomous Systems},
  volume = {179},
  pages = {104750},
  doi = {10.1016/j.robot.2024.104750},
  url = {https://doi.org/10.1016/j.robot.2024.104750}
}

@article{paper_Ct_LVI,
  title = {Ct-LVI: A Framework Toward Continuous-Time Laser-Visual-Inertial Odometry and Mapping},
  author = {Wang, Zhong and Zhang, Lin and Zhao, Shengjie and Zhou, Yicong},
  year = {2024},
  journal = {IEEE Transactions on Circuits and Systems for Video Technology},
  volume = {34},
  number = {6},
  pages = {4378--4391},
  doi = {10.1109/tcsvt.2023.3335989},
  url = {https://doi.org/10.1109/TCSVT.2023.3335989}
}

@misc{code_variant_deepuav_AdaTrajLo,
  key = {Traj-LO — AdaTrajLo fork retaining NTU config},
  title = {Traj-LO — AdaTrajLo fork retaining NTU config: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/deepuav/AdaTrajLo},
  note = {Accessed 2026-10-26}
}

@article{paper_D_LIOM,
  title = {D-LIOM: Tightly-Coupled Direct LiDAR-Inertial Odometry and Mapping},
  author = {Wang, Zhong and Zhang, Lin and Shen, Ying and Zhou, Yicong},
  year = {2023},
  journal = {IEEE Transactions on Multimedia},
  volume = {25},
  pages = {3905--3920},
  doi = {10.1109/tmm.2022.3168423},
  url = {https://doi.org/10.1109/TMM.2022.3168423}
}

@misc{paper_LIR_LIVO,
  title = {LIR-LIVO: A Lightweight,Robust LiDAR/Vision/Inertial Odometry with Illumination-Resilient Deep Features},
  author = {Zhou, Shujie and Wang, Zihao and Dai, Xinye and Song, Weiwei and Gu, Shengfeng},
  year = {2025},
  eprint = {2502.08676},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2502.08676}
}

@misc{code_variant_piluohong_LICO_mid360,
  key = {Coco-LIC — LICO-mid360 fork retaining NTU config},
  title = {Coco-LIC — LICO-mid360 fork retaining NTU config: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/piluohong/LICO-mid360},
  note = {Accessed 2026-10-26}
}

@misc{code_Official_MATLAB_evaluation,
  key = {Official MATLAB evaluation},
  title = {Official MATLAB evaluation: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/ntu-aris/viral_eval},
  note = {Accessed 2026-10-26}
}

@misc{code_Official_UWB_driver,
  key = {Official UWB driver},
  title = {Official UWB driver: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/ntu-aris/uwb_driver},
  note = {Accessed 2026-10-26}
}

@article{paper_ORB_SLAM3,
  title = {ORB-SLAM3: An Accurate Open-Source Library for Visual, Visual–Inertial, and Multimap SLAM},
  author = {Campos, Carlos and Elvira, Richard and Rodriguez, Juan J. Gomez and M. Montiel, Jose M. and D. Tardos, Juan},
  year = {2021},
  journal = {IEEE Transactions on Robotics},
  volume = {37},
  number = {6},
  pages = {1874--1890},
  doi = {10.1109/tro.2021.3075644},
  url = {https://arxiv.org/abs/2007.11898}
}

@misc{code_variant_ulo_robotics_CARES,
  key = {ORB-SLAM3 — CARES stereo-inertial adapter},
  title = {ORB-SLAM3 — CARES stereo-inertial adapter: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/ulo-robotics/CARES},
  note = {Accessed 2026-10-26}
}

@article{paper_SVO_Pro,
  title = {SVO: Semidirect Visual Odometry for Monocular and Multicamera Systems},
  author = {Forster, Christian and Zhang, Zichao and Gassner, Michael and Werlberger, Manuel and Scaramuzza, Davide},
  year = {2017},
  journal = {IEEE Transactions on Robotics},
  volume = {33},
  number = {2},
  pages = {249--265},
  doi = {10.1109/tro.2016.2623335},
  url = {https://doi.org/10.1109/TRO.2016.2623335}
}

@misc{paper_OKVIS2,
  title = {OKVIS2: Realtime Scalable Visual-Inertial SLAM with Loop Closure},
  author = {Leutenegger, Stefan},
  year = {2022},
  eprint = {2202.09199},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2202.09199}
}

@misc{code_variant_MapsHD_benchmark_GenZ_ICP_to_HDMapping,
  key = {GenZ-ICP — MapsHD ROS 2 guide},
  title = {GenZ-ICP — MapsHD ROS 2 guide: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/MapsHD/benchmark-GenZ-ICP-to-HDMapping},
  note = {Accessed 2026-10-26}
}

@misc{paper_FAST_LIO2,
  title = {FAST-LIO2: Fast Direct LiDAR-inertial Odometry},
  author = {Xu, Wei and Cai, Yixi and He, Dongjiao and Lin, Jiarong and Zhang, Fu},
  year = {2021},
  eprint = {2107.06829},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2107.06829}
}

@misc{code_variant_engcang_Surfel_FAST_LIO2_Eigen,
  key = {FAST-LIO2 — Surfel map / Eigen implementation (ROS 1 and ROS 2)},
  title = {FAST-LIO2 — Surfel map / Eigen implementation (ROS 1 and ROS 2): public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/engcang/Surfel-FAST-LIO2-Eigen},
  note = {Accessed 2026-10-26}
}

@misc{code_variant_allenthreee_FLiVIS,
  key = {FAST-LIO2 — FLiVIS community variant},
  title = {FAST-LIO2 — FLiVIS community variant: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/allenthreee/FLiVIS},
  note = {Accessed 2026-10-26}
}

@misc{paper_LOG_LIO2,
  title = {LOG-LIO2: A LiDAR-Inertial Odometry with Efficient Uncertainty Analysis},
  author = {Huang, Kai and Zhao, Junqiao and Lin, Jiaye and Zhu, Zhongyang and Song, Shuangfu and Ye, Chen and Feng, Tiantian},
  year = {2024},
  eprint = {2405.01316},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2405.01316}
}

@misc{paper_R_VoxelMap,
  title = {R-VoxelMap: Accurate Voxel Mapping with Recursive Plane Fitting for Online LiDAR Odometry},
  author = {Xi, Haobo and Zhang, Shiyong and Dong, Qianli and Tong, Yunze and Wu, Songyang and Yuan, Jing and Zhang, Xuebo},
  year = {2026},
  eprint = {2601.12377},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2601.12377}
}

@inproceedings{paper_R3LIVE,
  title = {R 3 LIVE: A Robust, Real-time, RGB-colored, LiDAR-Inertial-Visual tightly-coupled state Estimation and mapping package},
  author = {Lin, Jiarong and Zhang, Fu},
  year = {2022},
  booktitle = {2022 International Conference on Robotics and Automation (ICRA)},
  pages = {10672--10678},
  doi = {10.1109/icra46639.2022.9811935},
  url = {https://arxiv.org/abs/2109.07982}
}

@article{paper_ImMesh,
  title = {ImMesh: An Immediate LiDAR Localization and Meshing Framework},
  author = {Lin, Jiarong and Yuan, Chongjian and Cai, Yixi and Li, Haotian and Ren, Yunfan and Zou, Yuying and Hong, Xiaoping and Zhang, Fu},
  year = {2023},
  journal = {IEEE Transactions on Robotics},
  volume = {39},
  number = {6},
  pages = {4312--4331},
  doi = {10.1109/tro.2023.3321227},
  url = {https://arxiv.org/abs/2301.05206}
}

@article{paper_LM_LVIL,
  title = {Cross-Modal LiDAR-Visual-Inertial Localization in Prebuilt LiDAR Point Cloud Map Through Direct Projection},
  author = {Leng, Jianghao and Sun, Chao and Wang, Bo and Lan, Yungang and Huang, Zhishuai and Zhou, Qinyan and Liu, Jiahao and Li, Jiajun},
  year = {2024},
  journal = {IEEE Sensors Journal},
  volume = {24},
  number = {20},
  pages = {33022--33035},
  doi = {10.1109/jsen.2024.3415170},
  url = {https://doi.org/10.1109/JSEN.2024.3415170}
}

@misc{paper_BALM_2_0,
  title = {Efficient and Consistent Bundle Adjustment on Lidar Point Clouds},
  author = {Liu, Zheng and Liu, Xiyuan and Zhang, Fu},
  year = {2022},
  eprint = {2209.08854},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2209.08854}
}

@misc{code_Official_FAST_LIO2_sample_trajectories,
  key = {Official FAST-LIO2 sample trajectories},
  title = {Official FAST-LIO2 sample trajectories: public code and dataset resources},
  howpublished = {GitHub repository},
  url = {https://github.com/ntu-aris/fastlio2_sample},
  note = {Accessed 2026-10-26}
}

@misc{paper_I2EKF_LO,
  title = {I2EKF-LO: A Dual-Iteration Extended Kalman Filter Based LiDAR Odometry},
  author = {Yu, Wenlu and Xu, Jie and Zhao, Chengwei and Zhao, Lijun and Nguyen, Thien-Minh and Yuan, Shenghai and Bai, Mingming and Xie, Lihua},
  year = {2024},
  eprint = {2407.02190},
  archiveprefix = {arXiv},
  url = {https://arxiv.org/abs/2407.02190}
}

@misc{paper_PINI_SLAM,
  title = {PINI-SLAM: LIDAR-Inertial SLAM with Implicit Neural Representation},
  author = {Rattana, Panyawat Ohm and Wu, Yibin and Pan, Yue},
  url = {https://drive.google.com/file/d/1gY25pfbnZ_KeUwcbUAccAKJr72j1Wias/view?usp=sharing},
  note = {Author manuscript linked by the public PINI repository; accessed 2026-10-26}
}