Model-independent test of the parity symmetry of gravity with gravitational wavesWen Zhao, Tan Liu, Linqing Wen, Tao Zhu, Anzhong Wang, Qian Hu and Cong ZhouEur. Phys. J. C, 80 7 (2020) 630DOI: https://doi.org/10.1140/epjc/s10052-020-8211-4