@article {Li:2021eza,
	title = {Light speed variation with brane/string-inspired space-time foam},
	journal = {Results Phys.},
	volume = {26},
	year = {2021},
	pages = {104380},
	doi = {10.1016/j.rinp.2021.104380},
	author = {Li, Chengyi and Ma, Bo-Qiang}
}
