The paper can be found here.
When using the models please cite:
@inproceedings{westhausen22_interspeech,
author={Nils L. Westhausen and Bernd T. Meyer},
title=,
year=2022,
booktitle={Proc. Interspeech 2022},
pages={2903--2907},
doi={10.21437/Interspeech.2022-10157}
}