@article{202109.0094,
	doi = {10.20944/preprints202109.0094.v1},
	url = {https://doi.org/10.20944/preprints202109.0094.v1},
	year = 2021,
	month = {September},
	publisher = {Preprints},
	author = {F. Ferreira da Silva and João F. P. Fernandes and P. J. da Costa Branco},
	title = {Barriers and Challenges Going From Conventional to Cryogenic Superconducting Propulsion for Hybrid and All-Electric Aircrafts},
	journal = {Preprints}
}