@ARTICLE {30576,
author={R. Oliveira and R.N.  Nogueira and L. Bilro},
doi={10.1364/OE.427387},
journal={Optics Express},
title={3D printed long period gratings and their applications as high sensitivity shear-strain and torsion sensors},
year={2021},
month={May},
volume={29},
number={12},
pages={17795-17795},
ISSN={1094-4087}
}