Journal article (2012) - J. Yang (author), Jingzhi Yang (author), Jianping Yang (author), J Yang (author), Y. Xu (author), Y Xu (author), Z. Li (author), Zsolt Paragi (author), Z. Paragi (author), Z Paragi (author), L. Gurvits (author), L Gurvits (author), L. I. Gurvits (author), Leonid I. Gurvits (author), Leonid Gurvits (author), Z Shen (author), X Hong (author), B. Xia (author), F Shu (author)