@article {Shao:2016ezh,
	title = {Tests of gravitational symmetries with radio pulsars},
	journal = {Sci. China Phys. Mech. Astron.},
	volume = {59},
	number = {9},
	year = {2016},
	pages = {699501},
	doi = {10.1007/s11433-016-0087-6},
	author = {Shao, Lijing and Wex, Norbert}
}
