@article{201812.0223,
	doi = {},
	url = {https://doi.org/},
	year = 2019,
	month = {May},
	publisher = {Preprints},
	author = {Waleed Al-qallaf and Kyriakos Papadopoulos},
	title = {On a Duality between Time and Space Cones},
	journal = {Preprints}
}