@article {Wang:2021ctl,
	title = {New Limits on the Lorentz/CPT Symmetry Through 50 Gravitational-wave Events},
	journal = {Astrophys. J.},
	volume = {921},
	number = {2},
	year = {2021},
	pages = {158},
	doi = {10.3847/1538-4357/ac223c},
	author = {Wang, Ziming and Shao, Lijing and Chang Liu}
}
