@INPROCEEDINGS {40818,
author={J.  Preizal and L. Bilro and R. Oliveira},
doi={978-84-09-48335-8},
booktitle={IFSA Publishing International Conference on Optics, Photonics and Lasers  OPAL},
title={Adding twist to polymer optical fibers},
year={2023},
month={May},
volume={},
pages={-} 
}