@inproceedings{qingtao2015new,
title={New structure for orthogonal quantum group invariants},
author={Qingtao Chen, and Kefeng Liu},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221111718411424689},
booktitle={Proceedings of the American Mathematical Society},
volume={143},
number={8},
pages={3645-3657},
year={2015},
}
Qingtao Chen, and Kefeng Liu. New structure for orthogonal quantum group invariants. 2015. Vol. 143. In Proceedings of the American Mathematical Society. pp.3645-3657. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221111718411424689.