qianlima@mail.dlut.edu.cn
wangwenyuan@dlut.edu.cn
yun_peng@dlut.edu.cn
sxqun@dlut.edu.cn
© 2018 Qianli Ma, Wenyuan Wang, Yun Peng, Xiangqun Song, published by Gdansk University of TechnologyThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.