@article{202406.1778,
	doi = {10.20944/preprints202406.1778.v1},
	url = {https://doi.org/10.20944/preprints202406.1778.v1},
	year = 2024,
	month = {June},
	publisher = {Preprints},
	author = {António B. Pereira and Joana D. Batista and Nélia M. Silva and Bernardo Mascate},
	title = {The Sealing of Copper Pipes by Ultrasonic Welding for Heat Pump and Refrigeration Applications},
	journal = {Preprints}
}