fixed links

_bibliography/references.bib

@@ -46,7 +46,7 @@ @article{navarro2024sorts
 	number       = 4,
 	pages        = {3759--3766},
 	doi          = {10.1109/LRA.2024.3370051},
-	url          = {https://arxiv.org/abs/2309.13144.pdf},
+	url          = {https://arxiv.org/pdf/2309.13144.pdf},
 	keywords     = {Navigation;Robots;Social robots;Predictive models;Behavioral sciences;Monte Carlo methods;Costs;Aerial Systems: Perception and Autonomy;human-aware motion planning;safety in HRI}
 }
 @misc{qiu2024learning,
@@ -76,7 +76,7 @@ @misc{aich2024deep
 	title        = {Deep Bayesian Future Fusion for Self-Supervised, High-Resolution, Off-Road Mapping},
 	author       = {Shubhra Aich and Wenshan Wang and Parv Maheshwari and Matthew Sivaprakasam and Samuel Triest and Cherie Ho and Jason M. Gregory and John G. Rogers III au2 and Sebastian Scherer},
 	year         = 2024,
-	url          = {https://arxiv.org/abs/2403.11876.pdf},
+	url          = {https://arxiv.org/pdf/2403.11876.pdf},
 	eprint       = {2403.11876},
 	archiveprefix = {arXiv},
 	primaryclass = {cs.RO}
@@ -85,7 +85,7 @@ @misc{hughes2024multi
 	title        = {Multi-Robot Planning for Filming Groups of Moving Actors Leveraging Submodularity and Pixel Density},
 	author       = {Skyler Hughes and Rebecca Martin and Micah Corah and Sebastian Scherer},
 	year         = 2024,
-	url          = {https://arxiv.org/abs/2404.03103.pdf},
+	url          = {https://arxiv.org/pdf/2404.03103.pdf},
 	eprint       = {2404.03103},
 	archiveprefix = {arXiv},
 	primaryclass = {cs.RO}
@@ -110,7 +110,7 @@ @misc{wang2024airshot
 	title        = {AirShot: Efficient Few-Shot Detection for Autonomous Exploration},
 	author       = {Zihan Wang and Bowen Li and Chen Wang and Sebastian Scherer},
 	year         = 2024,
-	url          = {https://arxiv.org/abs/2404.05069.pdf},
+	url          = {https://arxiv.org/pdf/2404.05069.pdf},
 	eprint       = {2404.05069},
 	archiveprefix = {arXiv},
 	primaryclass = {cs.CV}