@article{201610.0033,
	doi = {10.20944/preprints201610.0033.v4},
	url = {https://doi.org/10.20944/preprints201610.0033.v4},
	year = 2016,
	month = {December},
	publisher = {Preprints},
	author = {Engel Roza},
	title = {Dark Matter and Its Relationship with Gravity, Electromagnetism and the Two Nuclear Forces},
	journal = {Preprints}
}