Here's an example of three intersections: two are stationary while the third follows a circular path.
The paper can be found at this link. When using this work, please cite using the following BibTex or IEEE BibTex:
@misc{dantonio2023hitches,
title={Forming and Controlling Hitches in Midair Using Aerial Robots},
author={Diego S. D'Antonio and Subhrajit Bhattacharya and David Saldaña},
year={2023},
eprint={2303.07427},
archivePrefix={arXiv},
primaryClass={cs.RO}
}